201717930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{216901}}^1$

素因数の和:216942

約数の個数: 32

約数和(自身を含む): 499742208

約数和(自身を除く): 298024278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 216901, 433802, 650703, 1084505, 1301406, 2169010, 3253515, 6507030, 6723931, 13447862, 20171793, 33619655, 40343586, 67239310, 100858965, 201717930]

約数ペア:

[(1, 201717930), (2, 100858965), (3, 67239310), (5, 40343586), (6, 33619655), (10, 20171793), (15, 13447862), (30, 6723931), (31, 6507030), (62, 3253515), (93, 2169010), (155, 1301406), (186, 1084505), (310, 650703), (465, 433802), (930, 216901)]