202100028490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{980069}}^1$

素因数の和:981306

約数の個数: 32

約数和(自身を含む): 385496813520

約数和(自身を除く): 183396785030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1213, 2426, 6065, 12130, 20621, 41242, 103105, 206210, 980069, 1960138, 4900345, 9800690, 16661173, 33322346, 83305865, 166611730, 1188823697, 2377647394, 5944118485, 11888236970, 20210002849, 40420005698, 101050014245, 202100028490]

約数ペア:

[(1, 202100028490), (2, 101050014245), (5, 40420005698), (10, 20210002849), (17, 11888236970), (34, 5944118485), (85, 2377647394), (170, 1188823697), (1213, 166611730), (2426, 83305865), (6065, 33322346), (12130, 16661173), (20621, 9800690), (41242, 4900345), (103105, 1960138), (206210, 980069)]