207310610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 406545480

約数和(自身を除く): 199234870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 241, 338, 482, 509, 845, 1018, 1205, 1690, 2410, 2545, 3133, 5090, 6266, 6617, 13234, 15665, 31330, 33085, 40729, 66170, 81458, 86021, 122669, 172042, 203645, 245338, 407290, 430105, 613345, 860210, 1226690, 1594697, 3189394, 7973485, 15946970, 20731061, 41462122, 103655305, 207310610]

約数ペア:

[(1, 207310610), (2, 103655305), (5, 41462122), (10, 20731061), (13, 15946970), (26, 7973485), (65, 3189394), (130, 1594697), (169, 1226690), (241, 860210), (338, 613345), (482, 430105), (509, 407290), (845, 245338), (1018, 203645), (1205, 172042), (1690, 122669), (2410, 86021), (2545, 81458), (3133, 66170), (5090, 40729), (6266, 33085), (6617, 31330), (13234, 15665)]