207835540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 512967168

約数和(自身を除く): 305131628

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 61, 68, 85, 110, 122, 170, 187, 220, 244, 305, 340, 374, 610, 671, 748, 911, 935, 1037, 1220, 1342, 1822, 1870, 2074, 2684, 3355, 3644, 3740, 4148, 4555, 5185, 6710, 9110, 10021, 10370, 11407, 13420, 15487, 18220, 20042, 20740, 22814, 30974, 40084, 45628, 50105, 55571, 57035, 61948, 77435, 100210, 111142, 114070, 154870, 170357, 200420, 222284, 228140, 277855, 309740, 340714, 555710, 611281, 681428, 851785, 944707, 1111420, 1222562, 1703570, 1889414, 2445124, 3056405, 3407140, 3778828, 4723535, 6112810, 9447070, 10391777, 12225620, 18894140, 20783554, 41567108, 51958885, 103917770, 207835540]

約数ペア:

[(1, 207835540), (2, 103917770), (4, 51958885), (5, 41567108), (10, 20783554), (11, 18894140), (17, 12225620), (20, 10391777), (22, 9447070), (34, 6112810), (44, 4723535), (55, 3778828), (61, 3407140), (68, 3056405), (85, 2445124), (110, 1889414), (122, 1703570), (170, 1222562), (187, 1111420), (220, 944707), (244, 851785), (305, 681428), (340, 611281), (374, 555710), (610, 340714), (671, 309740), (748, 277855), (911, 228140), (935, 222284), (1037, 200420), (1220, 170357), (1342, 154870), (1822, 114070), (1870, 111142), (2074, 100210), (2684, 77435), (3355, 61948), (3644, 57035), (3740, 55571), (4148, 50105), (4555, 45628), (5185, 40084), (6710, 30974), (9110, 22814), (10021, 20740), (10370, 20042), (11407, 18220), (13420, 15487)]