201798736

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 399776000

約数和(自身を除く): 197977264

約数列:

[1, 2, 4, 8, 16, 61, 122, 199, 244, 398, 488, 796, 976, 1039, 1592, 2078, 3184, 4156, 8312, 12139, 16624, 24278, 48556, 63379, 97112, 126758, 194224, 206761, 253516, 413522, 507032, 827044, 1014064, 1654088, 3308176, 12612421, 25224842, 50449684, 100899368, 201798736]

約数ペア:

[(1, 201798736), (2, 100899368), (4, 50449684), (8, 25224842), (16, 12612421), (61, 3308176), (122, 1654088), (199, 1014064), (244, 827044), (398, 507032), (488, 413522), (796, 253516), (976, 206761), (1039, 194224), (1592, 126758), (2078, 97112), (3184, 63379), (4156, 48556), (8312, 24278), (12139, 16624)]