201542588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 390620160

約数和(自身を除く): 189077572

約数列:

[1, 2, 4, 13, 26, 52, 71, 79, 142, 158, 284, 316, 691, 923, 1027, 1382, 1846, 2054, 2764, 3692, 4108, 5609, 8983, 11218, 17966, 22436, 35932, 49061, 54589, 72917, 98122, 109178, 145834, 196244, 218356, 291668, 637793, 709657, 1275586, 1419314, 2551172, 2838628, 3875819, 7751638, 15503276, 50385647, 100771294, 201542588]

約数ペア:

[(1, 201542588), (2, 100771294), (4, 50385647), (13, 15503276), (26, 7751638), (52, 3875819), (71, 2838628), (79, 2551172), (142, 1419314), (158, 1275586), (284, 709657), (316, 637793), (691, 291668), (923, 218356), (1027, 196244), (1382, 145834), (1846, 109178), (2054, 98122), (2764, 72917), (3692, 54589), (4108, 49061), (5609, 35932), (8983, 22436), (11218, 17966)]