216778562

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 474163200

約数和(自身を除く): 257384638

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 41, 77, 82, 91, 133, 139, 143, 154, 182, 209, 247, 266, 278, 286, 287, 418, 451, 494, 533, 574, 779, 902, 973, 1001, 1066, 1463, 1529, 1558, 1729, 1807, 1946, 2002, 2641, 2717, 2926, 3058, 3157, 3458, 3614, 3731, 5282, 5434, 5453, 5699, 5863, 6314, 7462, 8569, 10127, 10703, 10906, 11398, 11726, 12649, 17138, 18487, 19019, 19877, 20254, 21406, 25298, 29051, 34333, 36974, 38038, 39754, 39893, 41041, 58102, 59983, 62689, 68666, 70889, 74087, 79786, 82082, 108281, 111397, 119966, 125378, 139139, 141778, 148174, 203357, 216562, 222794, 240331, 278278, 377663, 406714, 438823, 480662, 518609, 755326, 757967, 779779, 814957, 877646, 1037218, 1191091, 1407653, 1515934, 1559558, 1629914, 2382182, 2643641, 2815306, 5287282, 5704699, 8337637, 9853571, 11409398, 15484183, 16675274, 19707142, 30968366, 108389281, 216778562]

約数ペア:

[(1, 216778562), (2, 108389281), (7, 30968366), (11, 19707142), (13, 16675274), (14, 15484183), (19, 11409398), (22, 9853571), (26, 8337637), (38, 5704699), (41, 5287282), (77, 2815306), (82, 2643641), (91, 2382182), (133, 1629914), (139, 1559558), (143, 1515934), (154, 1407653), (182, 1191091), (209, 1037218), (247, 877646), (266, 814957), (278, 779779), (286, 757967), (287, 755326), (418, 518609), (451, 480662), (494, 438823), (533, 406714), (574, 377663), (779, 278278), (902, 240331), (973, 222794), (1001, 216562), (1066, 203357), (1463, 148174), (1529, 141778), (1558, 139139), (1729, 125378), (1807, 119966), (1946, 111397), (2002, 108281), (2641, 82082), (2717, 79786), (2926, 74087), (3058, 70889), (3157, 68666), (3458, 62689), (3614, 59983), (3731, 58102), (5282, 41041), (5434, 39893), (5453, 39754), (5699, 38038), (5863, 36974), (6314, 34333), (7462, 29051), (8569, 25298), (10127, 21406), (10703, 20254), (10906, 19877), (11398, 19019), (11726, 18487), (12649, 17138)]