219903670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{26399}}^1$

素因数の和:26437

約数の個数: 48

約数和(自身を含む): 487555200

約数和(自身を除く): 267651530

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 26399, 52798, 131995, 184793, 263990, 369586, 448783, 897566, 923965, 1293551, 1847930, 2243915, 2587102, 3141481, 4487830, 6282962, 6467755, 12935510, 15707405, 21990367, 31414810, 43980734, 109951835, 219903670]

約数ペア:

[(1, 219903670), (2, 109951835), (5, 43980734), (7, 31414810), (10, 21990367), (14, 15707405), (17, 12935510), (34, 6467755), (35, 6282962), (49, 4487830), (70, 3141481), (85, 2587102), (98, 2243915), (119, 1847930), (170, 1293551), (238, 923965), (245, 897566), (490, 448783), (595, 369586), (833, 263990), (1190, 184793), (1666, 131995), (4165, 52798), (8330, 26399)]