212327388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 216

約数和(自身を含む): 690161472

約数和(自身を除く): 477834084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 49, 52, 63, 78, 84, 91, 94, 98, 117, 126, 141, 147, 156, 182, 188, 196, 197, 234, 252, 273, 282, 294, 329, 364, 394, 423, 441, 468, 546, 564, 588, 591, 611, 637, 658, 788, 819, 846, 882, 987, 1092, 1182, 1222, 1274, 1316, 1379, 1638, 1692, 1764, 1773, 1833, 1911, 1974, 2303, 2364, 2444, 2548, 2561, 2758, 2961, 3276, 3546, 3666, 3822, 3948, 4137, 4277, 4606, 5122, 5499, 5516, 5733, 5922, 6909, 7092, 7332, 7644, 7683, 8274, 8554, 9212, 9259, 9653, 10244, 10998, 11466, 11844, 12411, 12831, 13818, 15366, 16548, 17108, 17927, 18518, 19306, 20727, 21996, 22932, 23049, 24822, 25662, 27636, 27777, 28959, 29939, 30732, 35854, 37036, 38493, 38612, 41454, 46098, 49644, 51324, 53781, 55554, 57918, 59878, 64813, 71708, 76986, 82908, 83331, 86877, 89817, 92196, 107562, 111108, 115836, 119756, 120367, 125489, 129626, 153972, 161343, 166662, 173754, 179634, 194439, 215124, 240734, 250978, 259252, 269451, 322686, 333324, 347508, 359268, 361101, 376467, 388878, 453691, 481468, 501956, 538902, 583317, 645372, 722202, 752934, 777756, 842569, 907382, 1077804, 1083303, 1129401, 1166634, 1361073, 1444404, 1505868, 1685138, 1814764, 2166606, 2258802, 2333268, 2527707, 2722146, 3370276, 4083219, 4333212, 4517604, 5055414, 5444292, 5897983, 7583121, 8166438, 10110828, 11795966, 15166242, 16332876, 17693949, 23591932, 30332484, 35387898, 53081847, 70775796, 106163694, 212327388]

約数ペア:

[(1, 212327388), (2, 106163694), (3, 70775796), (4, 53081847), (6, 35387898), (7, 30332484), (9, 23591932), (12, 17693949), (13, 16332876), (14, 15166242), (18, 11795966), (21, 10110828), (26, 8166438), (28, 7583121), (36, 5897983), (39, 5444292), (42, 5055414), (47, 4517604), (49, 4333212), (52, 4083219), (63, 3370276), (78, 2722146), (84, 2527707), (91, 2333268), (94, 2258802), (98, 2166606), (117, 1814764), (126, 1685138), (141, 1505868), (147, 1444404), (156, 1361073), (182, 1166634), (188, 1129401), (196, 1083303), (197, 1077804), (234, 907382), (252, 842569), (273, 777756), (282, 752934), (294, 722202), (329, 645372), (364, 583317), (394, 538902), (423, 501956), (441, 481468), (468, 453691), (546, 388878), (564, 376467), (588, 361101), (591, 359268), (611, 347508), (637, 333324), (658, 322686), (788, 269451), (819, 259252), (846, 250978), (882, 240734), (987, 215124), (1092, 194439), (1182, 179634), (1222, 173754), (1274, 166662), (1316, 161343), (1379, 153972), (1638, 129626), (1692, 125489), (1764, 120367), (1773, 119756), (1833, 115836), (1911, 111108), (1974, 107562), (2303, 92196), (2364, 89817), (2444, 86877), (2548, 83331), (2561, 82908), (2758, 76986), (2961, 71708), (3276, 64813), (3546, 59878), (3666, 57918), (3822, 55554), (3948, 53781), (4137, 51324), (4277, 49644), (4606, 46098), (5122, 41454), (5499, 38612), (5516, 38493), (5733, 37036), (5922, 35854), (6909, 30732), (7092, 29939), (7332, 28959), (7644, 27777), (7683, 27636), (8274, 25662), (8554, 24822), (9212, 23049), (9259, 22932), (9653, 21996), (10244, 20727), (10998, 19306), (11466, 18518), (11844, 17927), (12411, 17108), (12831, 16548), (13818, 15366)]