202421772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1789}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 586404000

約数和(自身を除く): 383982228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 898, 1347, 1789, 1796, 2694, 3143, 3578, 4041, 5367, 5388, 6286, 7156, 8082, 9429, 10734, 12523, 12572, 16101, 16164, 18858, 21468, 25046, 28287, 32202, 37569, 37716, 50092, 56574, 64404, 75138, 112707, 113148, 150276, 225414, 450828, 803261, 1606522, 2409783, 3213044, 4819566, 5622827, 7229349, 9639132, 11245654, 14458698, 16868481, 22491308, 28917396, 33736962, 50605443, 67473924, 101210886, 202421772]

約数ペア:

[(1, 202421772), (2, 101210886), (3, 67473924), (4, 50605443), (6, 33736962), (7, 28917396), (9, 22491308), (12, 16868481), (14, 14458698), (18, 11245654), (21, 9639132), (28, 7229349), (36, 5622827), (42, 4819566), (63, 3213044), (84, 2409783), (126, 1606522), (252, 803261), (449, 450828), (898, 225414), (1347, 150276), (1789, 113148), (1796, 112707), (2694, 75138), (3143, 64404), (3578, 56574), (4041, 50092), (5367, 37716), (5388, 37569), (6286, 32202), (7156, 28287), (8082, 25046), (9429, 21468), (10734, 18858), (12523, 16164), (12572, 16101)]