219556740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 694987776

約数和(自身を除く): 475431036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 53, 60, 65, 78, 94, 106, 113, 130, 141, 156, 159, 188, 195, 212, 226, 235, 260, 265, 282, 318, 339, 390, 452, 470, 530, 564, 565, 611, 636, 678, 689, 705, 780, 795, 940, 1060, 1130, 1222, 1356, 1378, 1410, 1469, 1590, 1695, 1833, 2067, 2260, 2444, 2491, 2756, 2820, 2938, 3055, 3180, 3390, 3445, 3666, 4134, 4407, 4982, 5311, 5876, 5989, 6110, 6780, 6890, 7332, 7345, 7473, 8268, 8814, 9165, 9964, 10335, 10622, 11978, 12220, 12455, 13780, 14690, 14946, 15933, 17628, 17967, 18330, 20670, 21244, 22035, 23956, 24910, 26555, 29380, 29892, 29945, 31866, 32383, 35934, 36660, 37365, 41340, 44070, 49820, 53110, 59890, 63732, 64766, 69043, 71868, 74730, 77857, 79665, 88140, 89835, 97149, 106220, 119780, 129532, 138086, 149460, 155714, 159330, 161915, 179670, 194298, 207129, 233571, 276172, 281483, 311428, 318660, 323830, 345215, 359340, 388596, 389285, 414258, 467142, 485745, 562966, 647660, 690430, 778570, 828516, 844449, 934284, 971490, 1035645, 1125932, 1167855, 1380860, 1407415, 1557140, 1688898, 1942980, 2071290, 2335710, 2814830, 3377796, 3659279, 4142580, 4222245, 4671420, 5629660, 7318558, 8444490, 10977837, 14637116, 16888980, 18296395, 21955674, 36592790, 43911348, 54889185, 73185580, 109778370, 219556740]

約数ペア:

[(1, 219556740), (2, 109778370), (3, 73185580), (4, 54889185), (5, 43911348), (6, 36592790), (10, 21955674), (12, 18296395), (13, 16888980), (15, 14637116), (20, 10977837), (26, 8444490), (30, 7318558), (39, 5629660), (47, 4671420), (52, 4222245), (53, 4142580), (60, 3659279), (65, 3377796), (78, 2814830), (94, 2335710), (106, 2071290), (113, 1942980), (130, 1688898), (141, 1557140), (156, 1407415), (159, 1380860), (188, 1167855), (195, 1125932), (212, 1035645), (226, 971490), (235, 934284), (260, 844449), (265, 828516), (282, 778570), (318, 690430), (339, 647660), (390, 562966), (452, 485745), (470, 467142), (530, 414258), (564, 389285), (565, 388596), (611, 359340), (636, 345215), (678, 323830), (689, 318660), (705, 311428), (780, 281483), (795, 276172), (940, 233571), (1060, 207129), (1130, 194298), (1222, 179670), (1356, 161915), (1378, 159330), (1410, 155714), (1469, 149460), (1590, 138086), (1695, 129532), (1833, 119780), (2067, 106220), (2260, 97149), (2444, 89835), (2491, 88140), (2756, 79665), (2820, 77857), (2938, 74730), (3055, 71868), (3180, 69043), (3390, 64766), (3445, 63732), (3666, 59890), (4134, 53110), (4407, 49820), (4982, 44070), (5311, 41340), (5876, 37365), (5989, 36660), (6110, 35934), (6780, 32383), (6890, 31866), (7332, 29945), (7345, 29892), (7473, 29380), (8268, 26555), (8814, 24910), (9165, 23956), (9964, 22035), (10335, 21244), (10622, 20670), (11978, 18330), (12220, 17967), (12455, 17628), (13780, 15933), (14690, 14946)]