201804979984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21413941}}^1$

素因数の和:21413999

約数の個数: 40

約数和(自身を含む): 424852609280

約数和(自身を除く): 223047629296

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 21413941, 42827882, 85655764, 171311528, 342623056, 406864879, 663832171, 813729758, 1327664342, 1627459516, 2655328684, 3254919032, 5310657368, 6509838064, 10621314736, 12612811249, 25225622498, 50451244996, 100902489992, 201804979984]

約数ペア:

[(1, 201804979984), (2, 100902489992), (4, 50451244996), (8, 25225622498), (16, 12612811249), (19, 10621314736), (31, 6509838064), (38, 5310657368), (62, 3254919032), (76, 2655328684), (124, 1627459516), (152, 1327664342), (248, 813729758), (304, 663832171), (496, 406864879), (589, 342623056), (1178, 171311528), (2356, 85655764), (4712, 42827882), (9424, 21413941)]