201720442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56951}}^1$

素因数の和:56994

約数の個数: 32

約数和(自身を含む): 393652224

約数和(自身を除く): 191931782

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 56951, 113902, 398657, 626461, 797314, 1252922, 1309873, 2619746, 4385227, 8770454, 9169111, 14408603, 18338222, 28817206, 100860221, 201720442]

約数ペア:

[(1, 201720442), (2, 100860221), (7, 28817206), (11, 18338222), (14, 14408603), (22, 9169111), (23, 8770454), (46, 4385227), (77, 2619746), (154, 1309873), (161, 1252922), (253, 797314), (322, 626461), (506, 398657), (1771, 113902), (3542, 56951)]