190396908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1583}}^1$

素因数の和:1863

約数の個数: 72

約数和(自身を含む): 520648128

約数和(自身を除く): 330251220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 771, 1028, 1542, 1583, 2313, 3084, 3166, 3341, 4626, 4749, 6332, 6682, 9252, 9498, 10023, 13364, 14247, 18996, 20046, 20579, 28494, 30069, 40092, 41158, 56988, 60138, 61737, 82316, 120276, 123474, 185211, 246948, 370422, 406831, 740844, 813662, 1220493, 1627324, 2440986, 3661479, 4881972, 5288803, 7322958, 10577606, 14645916, 15866409, 21155212, 31732818, 47599227, 63465636, 95198454, 190396908]

約数ペア:

[(1, 190396908), (2, 95198454), (3, 63465636), (4, 47599227), (6, 31732818), (9, 21155212), (12, 15866409), (13, 14645916), (18, 10577606), (26, 7322958), (36, 5288803), (39, 4881972), (52, 3661479), (78, 2440986), (117, 1627324), (156, 1220493), (234, 813662), (257, 740844), (468, 406831), (514, 370422), (771, 246948), (1028, 185211), (1542, 123474), (1583, 120276), (2313, 82316), (3084, 61737), (3166, 60138), (3341, 56988), (4626, 41158), (4749, 40092), (6332, 30069), (6682, 28494), (9252, 20579), (9498, 20046), (10023, 18996), (13364, 14247)]