203426030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 399679488

約数和(自身を除く): 196253458

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 103, 115, 155, 206, 230, 277, 310, 515, 554, 713, 1030, 1385, 1426, 2369, 2770, 3193, 3565, 4738, 6371, 6386, 7130, 8587, 11845, 12742, 15965, 17174, 23690, 28531, 31855, 31930, 42935, 57062, 63710, 73439, 85870, 142655, 146878, 197501, 285310, 367195, 395002, 656213, 734390, 884461, 987505, 1312426, 1768922, 1975010, 3281065, 4422305, 6562130, 8844610, 20342603, 40685206, 101713015, 203426030]

約数ペア:

[(1, 203426030), (2, 101713015), (5, 40685206), (10, 20342603), (23, 8844610), (31, 6562130), (46, 4422305), (62, 3281065), (103, 1975010), (115, 1768922), (155, 1312426), (206, 987505), (230, 884461), (277, 734390), (310, 656213), (515, 395002), (554, 367195), (713, 285310), (1030, 197501), (1385, 146878), (1426, 142655), (2369, 85870), (2770, 73439), (3193, 63710), (3565, 57062), (4738, 42935), (6371, 31930), (6386, 31855), (7130, 28531), (8587, 23690), (11845, 17174), (12742, 15965)]