203400730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 418763520

約数和(自身を除く): 215362790

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 59, 65, 115, 118, 130, 230, 295, 299, 590, 598, 767, 1153, 1357, 1495, 1534, 2306, 2714, 2990, 3835, 5765, 6785, 7670, 11530, 13570, 14989, 17641, 26519, 29978, 35282, 53038, 68027, 74945, 88205, 132595, 136054, 149890, 176410, 265190, 340135, 344747, 680270, 689494, 884351, 1564621, 1723735, 1768702, 3129242, 3447470, 4421755, 7823105, 8843510, 15646210, 20340073, 40680146, 101700365, 203400730]

約数ペア:

[(1, 203400730), (2, 101700365), (5, 40680146), (10, 20340073), (13, 15646210), (23, 8843510), (26, 7823105), (46, 4421755), (59, 3447470), (65, 3129242), (115, 1768702), (118, 1723735), (130, 1564621), (230, 884351), (295, 689494), (299, 680270), (590, 344747), (598, 340135), (767, 265190), (1153, 176410), (1357, 149890), (1495, 136054), (1534, 132595), (2306, 88205), (2714, 74945), (2990, 68027), (3835, 53038), (5765, 35282), (6785, 29978), (7670, 26519), (11530, 17641), (13570, 14989)]