218644944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1249}}^1$

素因数の和:1788

約数の個数: 80

約数和(自身を含む): 647280000

約数和(自身を除く): 428635056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 521, 1042, 1249, 1563, 2084, 2498, 3126, 3647, 3747, 4168, 4996, 6252, 7294, 7494, 8336, 8743, 9992, 10941, 12504, 14588, 14988, 17486, 19984, 21882, 25008, 26229, 29176, 29976, 34972, 43764, 52458, 58352, 59952, 69944, 87528, 104916, 139888, 175056, 209832, 419664, 650729, 1301458, 1952187, 2602916, 3904374, 4555103, 5205832, 7808748, 9110206, 10411664, 13665309, 15617496, 18220412, 27330618, 31234992, 36440824, 54661236, 72881648, 109322472, 218644944]

約数ペア:

[(1, 218644944), (2, 109322472), (3, 72881648), (4, 54661236), (6, 36440824), (7, 31234992), (8, 27330618), (12, 18220412), (14, 15617496), (16, 13665309), (21, 10411664), (24, 9110206), (28, 7808748), (42, 5205832), (48, 4555103), (56, 3904374), (84, 2602916), (112, 1952187), (168, 1301458), (336, 650729), (521, 419664), (1042, 209832), (1249, 175056), (1563, 139888), (2084, 104916), (2498, 87528), (3126, 69944), (3647, 59952), (3747, 58352), (4168, 52458), (4996, 43764), (6252, 34972), (7294, 29976), (7494, 29176), (8336, 26229), (8743, 25008), (9992, 21882), (10941, 19984), (12504, 17486), (14588, 14988)]