217422324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 651635712

約数和(自身を除く): 434213388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 73, 84, 106, 126, 146, 159, 212, 219, 223, 252, 292, 318, 371, 438, 446, 477, 511, 636, 657, 669, 742, 876, 892, 954, 1022, 1113, 1314, 1338, 1484, 1533, 1561, 1908, 2007, 2044, 2226, 2628, 2676, 3066, 3122, 3339, 3869, 4014, 4452, 4599, 4683, 6132, 6244, 6678, 7738, 8028, 9198, 9366, 11607, 11819, 13356, 14049, 15476, 16279, 18396, 18732, 23214, 23638, 27083, 28098, 32558, 34821, 35457, 46428, 47276, 48837, 54166, 56196, 65116, 69642, 70914, 81249, 82733, 97674, 106371, 108332, 113953, 139284, 141828, 146511, 162498, 165466, 195348, 212742, 227906, 243747, 248199, 293022, 324996, 330932, 341859, 425484, 455812, 487494, 496398, 586044, 683718, 744597, 862787, 974988, 992796, 1025577, 1367436, 1489194, 1725574, 2051154, 2588361, 2978388, 3451148, 4102308, 5176722, 6039509, 7765083, 10353444, 12079018, 15530166, 18118527, 24158036, 31060332, 36237054, 54355581, 72474108, 108711162, 217422324]

約数ペア:

[(1, 217422324), (2, 108711162), (3, 72474108), (4, 54355581), (6, 36237054), (7, 31060332), (9, 24158036), (12, 18118527), (14, 15530166), (18, 12079018), (21, 10353444), (28, 7765083), (36, 6039509), (42, 5176722), (53, 4102308), (63, 3451148), (73, 2978388), (84, 2588361), (106, 2051154), (126, 1725574), (146, 1489194), (159, 1367436), (212, 1025577), (219, 992796), (223, 974988), (252, 862787), (292, 744597), (318, 683718), (371, 586044), (438, 496398), (446, 487494), (477, 455812), (511, 425484), (636, 341859), (657, 330932), (669, 324996), (742, 293022), (876, 248199), (892, 243747), (954, 227906), (1022, 212742), (1113, 195348), (1314, 165466), (1338, 162498), (1484, 146511), (1533, 141828), (1561, 139284), (1908, 113953), (2007, 108332), (2044, 106371), (2226, 97674), (2628, 82733), (2676, 81249), (3066, 70914), (3122, 69642), (3339, 65116), (3869, 56196), (4014, 54166), (4452, 48837), (4599, 47276), (4683, 46428), (6132, 35457), (6244, 34821), (6678, 32558), (7738, 28098), (8028, 27083), (9198, 23638), (9366, 23214), (11607, 18732), (11819, 18396), (13356, 16279), (14049, 15476)]