221348976

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{271261}}^1$

素因数の和:271289

約数の個数: 40

約数和(自身を含む): 605456784

約数和(自身を除く): 384107808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 271261, 542522, 813783, 1085044, 1627566, 2170088, 3255132, 4340176, 4611437, 6510264, 9222874, 13020528, 13834311, 18445748, 27668622, 36891496, 55337244, 73782992, 110674488, 221348976]

約数ペア:

[(1, 221348976), (2, 110674488), (3, 73782992), (4, 55337244), (6, 36891496), (8, 27668622), (12, 18445748), (16, 13834311), (17, 13020528), (24, 9222874), (34, 6510264), (48, 4611437), (51, 4340176), (68, 3255132), (102, 2170088), (136, 1627566), (204, 1085044), (272, 813783), (408, 542522), (816, 271261)]