156922796740

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1\times {\mathrm{39317}}^1$

素因数の和:40536

約数の個数: 48

約数和(自身を含む): 331546046832

約数和(自身を除く): 174623250092

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1013, 1970, 2026, 3940, 4052, 5065, 10130, 20260, 39317, 78634, 157268, 196585, 199561, 393170, 399122, 786340, 798244, 997805, 1995610, 3991220, 7745449, 15490898, 30981796, 38727245, 39828121, 77454490, 79656242, 154908980, 159312484, 199140605, 398281210, 796562420, 7846139837, 15692279674, 31384559348, 39230699185, 78461398370, 156922796740]

約数ペア:

[(1, 156922796740), (2, 78461398370), (4, 39230699185), (5, 31384559348), (10, 15692279674), (20, 7846139837), (197, 796562420), (394, 398281210), (788, 199140605), (985, 159312484), (1013, 154908980), (1970, 79656242), (2026, 77454490), (3940, 39828121), (4052, 38727245), (5065, 30981796), (10130, 15490898), (20260, 7745449), (39317, 3991220), (78634, 1995610), (157268, 997805), (196585, 798244), (199561, 786340), (393170, 399122)]