197520130

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 361768176

約数和(自身を除く): 164248046

約数列:

[1, 2, 5, 10, 97, 157, 194, 314, 485, 785, 970, 1297, 1570, 2594, 6485, 12970, 15229, 30458, 76145, 125809, 152290, 203629, 251618, 407258, 629045, 1018145, 1258090, 2036290, 19752013, 39504026, 98760065, 197520130]

約数ペア:

[(1, 197520130), (2, 98760065), (5, 39504026), (10, 19752013), (97, 2036290), (157, 1258090), (194, 1018145), (314, 629045), (485, 407258), (785, 251618), (970, 203629), (1297, 152290), (1570, 125809), (2594, 76145), (6485, 30458), (12970, 15229)]