208536180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 605090304

約数和(自身を除く): 396554124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 73, 94, 141, 146, 188, 219, 235, 282, 292, 365, 438, 470, 564, 705, 730, 876, 940, 1013, 1095, 1410, 1460, 2026, 2190, 2820, 3039, 3431, 4052, 4380, 5065, 6078, 6862, 10130, 10293, 12156, 13724, 15195, 17155, 20260, 20586, 30390, 34310, 41172, 47611, 51465, 60780, 68620, 73949, 95222, 102930, 142833, 147898, 190444, 205860, 221847, 238055, 285666, 295796, 369745, 443694, 476110, 571332, 714165, 739490, 887388, 952220, 1109235, 1428330, 1478980, 2218470, 2856660, 3475603, 4436940, 6951206, 10426809, 13902412, 17378015, 20853618, 34756030, 41707236, 52134045, 69512060, 104268090, 208536180]

約数ペア:

[(1, 208536180), (2, 104268090), (3, 69512060), (4, 52134045), (5, 41707236), (6, 34756030), (10, 20853618), (12, 17378015), (15, 13902412), (20, 10426809), (30, 6951206), (47, 4436940), (60, 3475603), (73, 2856660), (94, 2218470), (141, 1478980), (146, 1428330), (188, 1109235), (219, 952220), (235, 887388), (282, 739490), (292, 714165), (365, 571332), (438, 476110), (470, 443694), (564, 369745), (705, 295796), (730, 285666), (876, 238055), (940, 221847), (1013, 205860), (1095, 190444), (1410, 147898), (1460, 142833), (2026, 102930), (2190, 95222), (2820, 73949), (3039, 68620), (3431, 60780), (4052, 51465), (4380, 47611), (5065, 41172), (6078, 34310), (6862, 30390), (10130, 20586), (10293, 20260), (12156, 17155), (13724, 15195)]