220967568

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{26921}}^1$

素因数の和:26957

約数の個数: 80

約数和(自身を含む): 667665600

約数和(自身を除く): 446698032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 26921, 53842, 80763, 107684, 161526, 215368, 242289, 323052, 430736, 484578, 511499, 646104, 726867, 969156, 1022998, 1292208, 1453734, 1534497, 1938312, 2045996, 2907468, 3068994, 3876624, 4091992, 4603491, 5814936, 6137988, 8183984, 9206982, 11629872, 12275976, 13810473, 18413964, 24551952, 27620946, 36827928, 55241892, 73655856, 110483784, 220967568]

約数ペア:

[(1, 220967568), (2, 110483784), (3, 73655856), (4, 55241892), (6, 36827928), (8, 27620946), (9, 24551952), (12, 18413964), (16, 13810473), (18, 12275976), (19, 11629872), (24, 9206982), (27, 8183984), (36, 6137988), (38, 5814936), (48, 4603491), (54, 4091992), (57, 3876624), (72, 3068994), (76, 2907468), (108, 2045996), (114, 1938312), (144, 1534497), (152, 1453734), (171, 1292208), (216, 1022998), (228, 969156), (304, 726867), (342, 646104), (432, 511499), (456, 484578), (513, 430736), (684, 323052), (912, 242289), (1026, 215368), (1368, 161526), (2052, 107684), (2736, 80763), (4104, 53842), (8208, 26921)]