249990534

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 555657648

約数和(自身を除く): 305667114

約数列:

[1, 2, 3, 6, 9, 18, 67, 97, 134, 194, 201, 291, 402, 582, 603, 873, 1206, 1746, 2137, 4274, 6411, 6499, 12822, 12998, 19233, 19497, 38466, 38994, 58491, 116982, 143179, 207289, 286358, 414578, 429537, 621867, 859074, 1243734, 1288611, 1865601, 2577222, 3731202, 13888363, 27776726, 41665089, 83330178, 124995267, 249990534]

約数ペア:

[(1, 249990534), (2, 124995267), (3, 83330178), (6, 41665089), (9, 27776726), (18, 13888363), (67, 3731202), (97, 2577222), (134, 1865601), (194, 1288611), (201, 1243734), (291, 859074), (402, 621867), (582, 429537), (603, 414578), (873, 286358), (1206, 207289), (1746, 143179), (2137, 116982), (4274, 58491), (6411, 38994), (6499, 38466), (12822, 19497), (12998, 19233)]