200947664

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 397900128

約数和(自身を除く): 196952464

約数列:

[1, 2, 4, 8, 16, 61, 122, 227, 244, 454, 488, 907, 908, 976, 1814, 1816, 3628, 3632, 7256, 13847, 14512, 27694, 55327, 55388, 110654, 110776, 205889, 221308, 221552, 411778, 442616, 823556, 885232, 1647112, 3294224, 12559229, 25118458, 50236916, 100473832, 200947664]

約数ペア:

[(1, 200947664), (2, 100473832), (4, 50236916), (8, 25118458), (16, 12559229), (61, 3294224), (122, 1647112), (227, 885232), (244, 823556), (454, 442616), (488, 411778), (907, 221552), (908, 221308), (976, 205889), (1814, 110776), (1816, 110654), (3628, 55388), (3632, 55327), (7256, 27694), (13847, 14512)]