221368992

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{177379}}^1$

素因数の和:177405

約数の個数: 48

約数和(自身を含む): 625796640

約数和(自身を除く): 404427648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 177379, 354758, 532137, 709516, 1064274, 1419032, 2128548, 2305927, 2838064, 4257096, 4611854, 5676128, 6917781, 8514192, 9223708, 13835562, 17028384, 18447416, 27671124, 36894832, 55342248, 73789664, 110684496, 221368992]

約数ペア:

[(1, 221368992), (2, 110684496), (3, 73789664), (4, 55342248), (6, 36894832), (8, 27671124), (12, 18447416), (13, 17028384), (16, 13835562), (24, 9223708), (26, 8514192), (32, 6917781), (39, 5676128), (48, 4611854), (52, 4257096), (78, 2838064), (96, 2305927), (104, 2128548), (156, 1419032), (208, 1064274), (312, 709516), (416, 532137), (624, 354758), (1248, 177379)]