201579780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{81943}}^1$

素因数の和:81996

約数の個数: 48

約数和(自身を含む): 578196864

約数和(自身を除く): 376617084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 81943, 163886, 245829, 327772, 409715, 491658, 819430, 983316, 1229145, 1638860, 2458290, 3359663, 4916580, 6719326, 10078989, 13438652, 16798315, 20157978, 33596630, 40315956, 50394945, 67193260, 100789890, 201579780]

約数ペア:

[(1, 201579780), (2, 100789890), (3, 67193260), (4, 50394945), (5, 40315956), (6, 33596630), (10, 20157978), (12, 16798315), (15, 13438652), (20, 10078989), (30, 6719326), (41, 4916580), (60, 3359663), (82, 2458290), (123, 1638860), (164, 1229145), (205, 983316), (246, 819430), (410, 491658), (492, 409715), (615, 327772), (820, 245829), (1230, 163886), (2460, 81943)]