221050992

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 593712000

約数和(自身を除く): 372661008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 379, 419, 464, 696, 758, 838, 1137, 1257, 1392, 1516, 1676, 2274, 2514, 3032, 3352, 4548, 5028, 6064, 6704, 9096, 10056, 10991, 12151, 18192, 20112, 21982, 24302, 32973, 36453, 43964, 48604, 65946, 72906, 87928, 97208, 131892, 145812, 158801, 175856, 194416, 263784, 291624, 317602, 476403, 527568, 583248, 635204, 952806, 1270408, 1905612, 2540816, 3811224, 4605229, 7622448, 9210458, 13815687, 18420916, 27631374, 36841832, 55262748, 73683664, 110525496, 221050992]

約数ペア:

[(1, 221050992), (2, 110525496), (3, 73683664), (4, 55262748), (6, 36841832), (8, 27631374), (12, 18420916), (16, 13815687), (24, 9210458), (29, 7622448), (48, 4605229), (58, 3811224), (87, 2540816), (116, 1905612), (174, 1270408), (232, 952806), (348, 635204), (379, 583248), (419, 527568), (464, 476403), (696, 317602), (758, 291624), (838, 263784), (1137, 194416), (1257, 175856), (1392, 158801), (1516, 145812), (1676, 131892), (2274, 97208), (2514, 87928), (3032, 72906), (3352, 65946), (4548, 48604), (5028, 43964), (6064, 36453), (6704, 32973), (9096, 24302), (10056, 21982), (10991, 20112), (12151, 18192)]