209483370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32783}}^1$

素因数の和:32867

約数の個数: 48

約数和(自身を含む): 552344832

約数和(自身を除く): 342861462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 32783, 65566, 98349, 163915, 196698, 295047, 327830, 491745, 590094, 983490, 1475235, 2327593, 2950470, 4655186, 6982779, 11637965, 13965558, 20948337, 23275930, 34913895, 41896674, 69827790, 104741685, 209483370]

約数ペア:

[(1, 209483370), (2, 104741685), (3, 69827790), (5, 41896674), (6, 34913895), (9, 23275930), (10, 20948337), (15, 13965558), (18, 11637965), (30, 6982779), (45, 4655186), (71, 2950470), (90, 2327593), (142, 1475235), (213, 983490), (355, 590094), (426, 491745), (639, 327830), (710, 295047), (1065, 196698), (1278, 163915), (2130, 98349), (3195, 65566), (6390, 32783)]