197321200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{15913}}^1$

素因数の和:15962

約数の個数: 60

約数和(自身を含む): 489387328

約数和(自身を除く): 292066128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 15913, 31826, 63652, 79565, 127304, 159130, 254608, 318260, 397825, 493303, 636520, 795650, 986606, 1273040, 1591300, 1973212, 2466515, 3182600, 3946424, 4933030, 6365200, 7892848, 9866060, 12332575, 19732120, 24665150, 39464240, 49330300, 98660600, 197321200]

約数ペア:

[(1, 197321200), (2, 98660600), (4, 49330300), (5, 39464240), (8, 24665150), (10, 19732120), (16, 12332575), (20, 9866060), (25, 7892848), (31, 6365200), (40, 4933030), (50, 3946424), (62, 3182600), (80, 2466515), (100, 1973212), (124, 1591300), (155, 1273040), (200, 986606), (248, 795650), (310, 636520), (400, 493303), (496, 397825), (620, 318260), (775, 254608), (1240, 159130), (1550, 127304), (2480, 79565), (3100, 63652), (6200, 31826), (12400, 15913)]