199947210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1319}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 498769920

約数和(自身を除く): 298822710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 163, 186, 310, 326, 465, 489, 815, 930, 978, 1319, 1630, 2445, 2638, 3957, 4890, 5053, 6595, 7914, 10106, 13190, 15159, 19785, 25265, 30318, 39570, 40889, 50530, 75795, 81778, 122667, 151590, 204445, 214997, 245334, 408890, 429994, 613335, 644991, 1074985, 1226670, 1289982, 2149970, 3224955, 6449910, 6664907, 13329814, 19994721, 33324535, 39989442, 66649070, 99973605, 199947210]

約数ペア:

[(1, 199947210), (2, 99973605), (3, 66649070), (5, 39989442), (6, 33324535), (10, 19994721), (15, 13329814), (30, 6664907), (31, 6449910), (62, 3224955), (93, 2149970), (155, 1289982), (163, 1226670), (186, 1074985), (310, 644991), (326, 613335), (465, 429994), (489, 408890), (815, 245334), (930, 214997), (978, 204445), (1319, 151590), (1630, 122667), (2445, 81778), (2638, 75795), (3957, 50530), (4890, 40889), (5053, 39570), (6595, 30318), (7914, 25265), (10106, 19785), (13190, 15159)]