201989910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4799}}^1$

素因数の和:4893

約数の個数: 64

約数和(自身を含む): 514252800

約数和(自身を除く): 312262890

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 690, 915, 1403, 1830, 2806, 4209, 4799, 7015, 8418, 9598, 14030, 14397, 21045, 23995, 28794, 42090, 47990, 71985, 110377, 143970, 220754, 292739, 331131, 551885, 585478, 662262, 878217, 1103770, 1463695, 1655655, 1756434, 2927390, 3311310, 4391085, 6732997, 8782170, 13465994, 20198991, 33664985, 40397982, 67329970, 100994955, 201989910]

約数ペア:

[(1, 201989910), (2, 100994955), (3, 67329970), (5, 40397982), (6, 33664985), (10, 20198991), (15, 13465994), (23, 8782170), (30, 6732997), (46, 4391085), (61, 3311310), (69, 2927390), (115, 1756434), (122, 1655655), (138, 1463695), (183, 1103770), (230, 878217), (305, 662262), (345, 585478), (366, 551885), (610, 331131), (690, 292739), (915, 220754), (1403, 143970), (1830, 110377), (2806, 71985), (4209, 47990), (4799, 42090), (7015, 28794), (8418, 23995), (9598, 21045), (14030, 14397)]