213243118928

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{412201}}^1$

素因数の和:412396

約数の個数: 80

約数和(自身を含む): 490685260800

約数和(自身を除く): 277442141872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 149, 217, 248, 298, 434, 496, 596, 868, 1043, 1192, 1736, 2086, 2384, 3472, 4172, 4619, 8344, 9238, 16688, 18476, 32333, 36952, 64666, 73904, 129332, 258664, 412201, 517328, 824402, 1648804, 2885407, 3297608, 5770814, 6595216, 11541628, 12778231, 23083256, 25556462, 46166512, 51112924, 61417949, 89447617, 102225848, 122835898, 178895234, 204451696, 245671796, 357790468, 429925643, 491343592, 715580936, 859851286, 982687184, 1431161872, 1719702572, 1903956419, 3439405144, 3807912838, 6878810288, 7615825676, 13327694933, 15231651352, 26655389866, 30463302704, 53310779732, 106621559464, 213243118928]

約数ペア:

[(1, 213243118928), (2, 106621559464), (4, 53310779732), (7, 30463302704), (8, 26655389866), (14, 15231651352), (16, 13327694933), (28, 7615825676), (31, 6878810288), (56, 3807912838), (62, 3439405144), (112, 1903956419), (124, 1719702572), (149, 1431161872), (217, 982687184), (248, 859851286), (298, 715580936), (434, 491343592), (496, 429925643), (596, 357790468), (868, 245671796), (1043, 204451696), (1192, 178895234), (1736, 122835898), (2086, 102225848), (2384, 89447617), (3472, 61417949), (4172, 51112924), (4619, 46166512), (8344, 25556462), (9238, 23083256), (16688, 12778231), (18476, 11541628), (32333, 6595216), (36952, 5770814), (64666, 3297608), (73904, 2885407), (129332, 1648804), (258664, 824402), (412201, 517328)]