216961836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10457}}^1$

素因数の和:10503

約数の個数: 96

約数和(自身を含む): 655925760

約数和(自身を除く): 438963924

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 10374, 10457, 20748, 20914, 31371, 41828, 62742, 73199, 125484, 135941, 146398, 198683, 219597, 271882, 292796, 397366, 407823, 439194, 543764, 596049, 794732, 815646, 878388, 951587, 1192098, 1390781, 1631292, 1903174, 2384196, 2582879, 2781562, 2854761, 3806348, 4172343, 5165758, 5563124, 5709522, 7748637, 8344686, 10331516, 11419044, 15497274, 16689372, 18080153, 30994548, 36160306, 54240459, 72320612, 108480918, 216961836]

約数ペア:

[(1, 216961836), (2, 108480918), (3, 72320612), (4, 54240459), (6, 36160306), (7, 30994548), (12, 18080153), (13, 16689372), (14, 15497274), (19, 11419044), (21, 10331516), (26, 8344686), (28, 7748637), (38, 5709522), (39, 5563124), (42, 5165758), (52, 4172343), (57, 3806348), (76, 2854761), (78, 2781562), (84, 2582879), (91, 2384196), (114, 1903174), (133, 1631292), (156, 1390781), (182, 1192098), (228, 951587), (247, 878388), (266, 815646), (273, 794732), (364, 596049), (399, 543764), (494, 439194), (532, 407823), (546, 397366), (741, 292796), (798, 271882), (988, 219597), (1092, 198683), (1482, 146398), (1596, 135941), (1729, 125484), (2964, 73199), (3458, 62742), (5187, 41828), (6916, 31371), (10374, 20914), (10457, 20748)]