208577910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 511842240

約数和(自身を除く): 303264330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 293, 305, 366, 389, 586, 610, 778, 879, 915, 1167, 1465, 1758, 1830, 1945, 2334, 2930, 3890, 4395, 5835, 8790, 11670, 17873, 23729, 35746, 47458, 53619, 71187, 89365, 107238, 113977, 118645, 142374, 178730, 227954, 237290, 268095, 341931, 355935, 536190, 569885, 683862, 711870, 1139770, 1709655, 3419310, 6952597, 13905194, 20857791, 34762985, 41715582, 69525970, 104288955, 208577910]

約数ペア:

[(1, 208577910), (2, 104288955), (3, 69525970), (5, 41715582), (6, 34762985), (10, 20857791), (15, 13905194), (30, 6952597), (61, 3419310), (122, 1709655), (183, 1139770), (293, 711870), (305, 683862), (366, 569885), (389, 536190), (586, 355935), (610, 341931), (778, 268095), (879, 237290), (915, 227954), (1167, 178730), (1465, 142374), (1758, 118645), (1830, 113977), (1945, 107238), (2334, 89365), (2930, 71187), (3890, 53619), (4395, 47458), (5835, 35746), (8790, 23729), (11670, 17873)]