215978832

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{21737}}^1$

素因数の和:21777

約数の個数: 80

約数和(自身を含む): 646922880

約数和(自身を除く): 430944048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 21737, 43474, 65211, 86948, 130422, 173896, 195633, 260844, 347792, 391266, 499951, 521688, 586899, 782532, 999902, 1043376, 1173798, 1499853, 1565064, 1999804, 2347596, 2999706, 3130128, 3999608, 4499559, 4695192, 5999412, 7999216, 8999118, 9390384, 11998824, 13498677, 17998236, 23997648, 26997354, 35996472, 53994708, 71992944, 107989416, 215978832]

約数ペア:

[(1, 215978832), (2, 107989416), (3, 71992944), (4, 53994708), (6, 35996472), (8, 26997354), (9, 23997648), (12, 17998236), (16, 13498677), (18, 11998824), (23, 9390384), (24, 8999118), (27, 7999216), (36, 5999412), (46, 4695192), (48, 4499559), (54, 3999608), (69, 3130128), (72, 2999706), (92, 2347596), (108, 1999804), (138, 1565064), (144, 1499853), (184, 1173798), (207, 1043376), (216, 999902), (276, 782532), (368, 586899), (414, 521688), (432, 499951), (552, 391266), (621, 347792), (828, 260844), (1104, 195633), (1242, 173896), (1656, 130422), (2484, 86948), (3312, 65211), (4968, 43474), (9936, 21737)]