207821940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3041}}^1$

素因数の和:3137

約数の個数: 96

約数和(自身を含む): 625532544

約数和(自身を除く): 417710604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 201, 204, 255, 268, 335, 340, 402, 510, 670, 804, 1005, 1020, 1139, 1340, 2010, 2278, 3041, 3417, 4020, 4556, 5695, 6082, 6834, 9123, 11390, 12164, 13668, 15205, 17085, 18246, 22780, 30410, 34170, 36492, 45615, 51697, 60820, 68340, 91230, 103394, 155091, 182460, 203747, 206788, 258485, 310182, 407494, 516970, 611241, 620364, 775455, 814988, 1018735, 1033940, 1222482, 1550910, 2037470, 2444964, 3056205, 3101820, 3463699, 4074940, 6112410, 6927398, 10391097, 12224820, 13854796, 17318495, 20782194, 34636990, 41564388, 51955485, 69273980, 103910970, 207821940]

約数ペア:

[(1, 207821940), (2, 103910970), (3, 69273980), (4, 51955485), (5, 41564388), (6, 34636990), (10, 20782194), (12, 17318495), (15, 13854796), (17, 12224820), (20, 10391097), (30, 6927398), (34, 6112410), (51, 4074940), (60, 3463699), (67, 3101820), (68, 3056205), (85, 2444964), (102, 2037470), (134, 1550910), (170, 1222482), (201, 1033940), (204, 1018735), (255, 814988), (268, 775455), (335, 620364), (340, 611241), (402, 516970), (510, 407494), (670, 310182), (804, 258485), (1005, 206788), (1020, 203747), (1139, 182460), (1340, 155091), (2010, 103394), (2278, 91230), (3041, 68340), (3417, 60820), (4020, 51697), (4556, 45615), (5695, 36492), (6082, 34170), (6834, 30410), (9123, 22780), (11390, 18246), (12164, 17085), (13668, 15205)]