216821616

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21613}}^1$

素因数の和:21654

約数の個数: 80

約数和(自身を含む): 643232640

約数和(自身を除く): 426411024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3344, 5016, 10032, 21613, 43226, 64839, 86452, 129678, 172904, 237743, 259356, 345808, 410647, 475486, 518712, 713229, 821294, 950972, 1037424, 1231941, 1426458, 1642588, 1901944, 2463882, 2852916, 3285176, 3803888, 4517117, 4927764, 5705832, 6570352, 9034234, 9855528, 11411664, 13551351, 18068468, 19711056, 27102702, 36136936, 54205404, 72273872, 108410808, 216821616]

約数ペア:

[(1, 216821616), (2, 108410808), (3, 72273872), (4, 54205404), (6, 36136936), (8, 27102702), (11, 19711056), (12, 18068468), (16, 13551351), (19, 11411664), (22, 9855528), (24, 9034234), (33, 6570352), (38, 5705832), (44, 4927764), (48, 4517117), (57, 3803888), (66, 3285176), (76, 2852916), (88, 2463882), (114, 1901944), (132, 1642588), (152, 1426458), (176, 1231941), (209, 1037424), (228, 950972), (264, 821294), (304, 713229), (418, 518712), (456, 475486), (528, 410647), (627, 345808), (836, 259356), (912, 237743), (1254, 172904), (1672, 129678), (2508, 86452), (3344, 64839), (5016, 43226), (10032, 21613)]