199021736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{2063}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 386380800

約数和(自身を除く): 187359064

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 389, 778, 1556, 2063, 3112, 4126, 8252, 12059, 16504, 24118, 48236, 63953, 96472, 127906, 255812, 511624, 802507, 1605014, 3210028, 6420056, 24877717, 49755434, 99510868, 199021736]

約数ペア:

[(1, 199021736), (2, 99510868), (4, 49755434), (8, 24877717), (31, 6420056), (62, 3210028), (124, 1605014), (248, 802507), (389, 511624), (778, 255812), (1556, 127906), (2063, 96472), (3112, 63953), (4126, 48236), (8252, 24118), (12059, 16504)]