202445220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21491}}^1$

素因数の和:21660

約数の個数: 48

約数和(自身を含む): 570483648

約数和(自身を除く): 368038428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 21491, 42982, 64473, 85964, 107455, 128946, 214910, 257892, 322365, 429820, 644730, 1289460, 3374087, 6748174, 10122261, 13496348, 16870435, 20244522, 33740870, 40489044, 50611305, 67481740, 101222610, 202445220]

約数ペア:

[(1, 202445220), (2, 101222610), (3, 67481740), (4, 50611305), (5, 40489044), (6, 33740870), (10, 20244522), (12, 16870435), (15, 13496348), (20, 10122261), (30, 6748174), (60, 3374087), (157, 1289460), (314, 644730), (471, 429820), (628, 322365), (785, 257892), (942, 214910), (1570, 128946), (1884, 107455), (2355, 85964), (3140, 64473), (4710, 42982), (9420, 21491)]