201998047468

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{77893}}^1$

素因数の和:78143

約数の個数: 72

約数和(自身を含む): 418457161584

約数和(自身を除く): 216459114116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 131, 196, 202, 262, 404, 524, 707, 917, 1414, 1834, 2828, 3668, 4949, 6419, 9898, 12838, 13231, 19796, 25676, 26462, 52924, 77893, 92617, 155786, 185234, 311572, 370468, 545251, 648319, 1090502, 1296638, 2181004, 2593276, 3816757, 7633514, 7867193, 10203983, 15267028, 15734386, 20407966, 31468772, 40815932, 55070351, 71427881, 110140702, 142855762, 220281404, 285711524, 385492457, 499995167, 770984914, 999990334, 1030602283, 1541969828, 1999980668, 2061204566, 4122409132, 7214215981, 14428431962, 28856863924, 50499511867, 100999023734, 201998047468]

約数ペア:

[(1, 201998047468), (2, 100999023734), (4, 50499511867), (7, 28856863924), (14, 14428431962), (28, 7214215981), (49, 4122409132), (98, 2061204566), (101, 1999980668), (131, 1541969828), (196, 1030602283), (202, 999990334), (262, 770984914), (404, 499995167), (524, 385492457), (707, 285711524), (917, 220281404), (1414, 142855762), (1834, 110140702), (2828, 71427881), (3668, 55070351), (4949, 40815932), (6419, 31468772), (9898, 20407966), (12838, 15734386), (13231, 15267028), (19796, 10203983), (25676, 7867193), (26462, 7633514), (52924, 3816757), (77893, 2593276), (92617, 2181004), (155786, 1296638), (185234, 1090502), (311572, 648319), (370468, 545251)]