201639970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151609}}^1$

素因数の和:151642

約数の個数: 32

約数和(自身を含む): 436636800

約数和(自身を除く): 234996830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 151609, 303218, 758045, 1061263, 1516090, 2122526, 2880571, 5306315, 5761142, 10612630, 14402855, 20163997, 28805710, 40327994, 100819985, 201639970]

約数ペア:

[(1, 201639970), (2, 100819985), (5, 40327994), (7, 28805710), (10, 20163997), (14, 14402855), (19, 10612630), (35, 5761142), (38, 5306315), (70, 2880571), (95, 2122526), (133, 1516090), (190, 1061263), (266, 758045), (665, 303218), (1330, 151609)]