201591440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148229}}^1$

素因数の和:148259

約数の個数: 40

約数和(自身を含む): 496274040

約数和(自身を除く): 294682600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 148229, 296458, 592916, 741145, 1185832, 1482290, 2371664, 2519893, 2964580, 5039786, 5929160, 10079572, 11858320, 12599465, 20159144, 25198930, 40318288, 50397860, 100795720, 201591440]

約数ペア:

[(1, 201591440), (2, 100795720), (4, 50397860), (5, 40318288), (8, 25198930), (10, 20159144), (16, 12599465), (17, 11858320), (20, 10079572), (34, 5929160), (40, 5039786), (68, 2964580), (80, 2519893), (85, 2371664), (136, 1482290), (170, 1185832), (272, 741145), (340, 592916), (680, 296458), (1360, 148229)]