201672280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 476098560

約数和(自身を除く): 274426280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 223, 230, 446, 460, 892, 920, 983, 1115, 1784, 1966, 2230, 3932, 4460, 4915, 5129, 7864, 8920, 9830, 10258, 19660, 20516, 22609, 25645, 39320, 41032, 45218, 51290, 90436, 102580, 113045, 180872, 205160, 219209, 226090, 438418, 452180, 876836, 904360, 1096045, 1753672, 2192090, 4384180, 5041807, 8768360, 10083614, 20167228, 25209035, 40334456, 50418070, 100836140, 201672280]

約数ペア:

[(1, 201672280), (2, 100836140), (4, 50418070), (5, 40334456), (8, 25209035), (10, 20167228), (20, 10083614), (23, 8768360), (40, 5041807), (46, 4384180), (92, 2192090), (115, 1753672), (184, 1096045), (223, 904360), (230, 876836), (446, 452180), (460, 438418), (892, 226090), (920, 219209), (983, 205160), (1115, 180872), (1784, 113045), (1966, 102580), (2230, 90436), (3932, 51290), (4460, 45218), (4915, 41032), (5129, 39320), (7864, 25645), (8920, 22609), (9830, 20516), (10258, 19660)]