208603340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 501258240

約数和(自身を除く): 292654900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 73, 110, 124, 146, 155, 220, 292, 310, 341, 365, 419, 620, 682, 730, 803, 838, 1364, 1460, 1606, 1676, 1705, 2095, 2263, 3212, 3410, 4015, 4190, 4526, 4609, 6820, 8030, 8380, 9052, 9218, 11315, 12989, 16060, 18436, 22630, 23045, 24893, 25978, 30587, 45260, 46090, 49786, 51956, 61174, 64945, 92180, 99572, 122348, 124465, 129890, 142879, 152935, 248930, 259780, 285758, 305870, 336457, 497860, 571516, 611740, 672914, 714395, 948197, 1345828, 1428790, 1682285, 1896394, 2857580, 3364570, 3792788, 4740985, 6729140, 9481970, 10430167, 18963940, 20860334, 41720668, 52150835, 104301670, 208603340]

約数ペア:

[(1, 208603340), (2, 104301670), (4, 52150835), (5, 41720668), (10, 20860334), (11, 18963940), (20, 10430167), (22, 9481970), (31, 6729140), (44, 4740985), (55, 3792788), (62, 3364570), (73, 2857580), (110, 1896394), (124, 1682285), (146, 1428790), (155, 1345828), (220, 948197), (292, 714395), (310, 672914), (341, 611740), (365, 571516), (419, 497860), (620, 336457), (682, 305870), (730, 285758), (803, 259780), (838, 248930), (1364, 152935), (1460, 142879), (1606, 129890), (1676, 124465), (1705, 122348), (2095, 99572), (2263, 92180), (3212, 64945), (3410, 61174), (4015, 51956), (4190, 49786), (4526, 46090), (4609, 45260), (6820, 30587), (8030, 25978), (8380, 24893), (9052, 23045), (9218, 22630), (11315, 18436), (12989, 16060)]