201393980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 472227840

約数和(自身を除く): 270833860

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 31, 46, 58, 62, 92, 115, 116, 124, 145, 155, 230, 290, 310, 460, 487, 580, 620, 667, 713, 899, 974, 1334, 1426, 1798, 1948, 2435, 2668, 2852, 3335, 3565, 3596, 4495, 4870, 6670, 7130, 8990, 9740, 11201, 13340, 14123, 14260, 15097, 17980, 20677, 22402, 28246, 30194, 41354, 44804, 56005, 56492, 60388, 70615, 75485, 82708, 103385, 112010, 141230, 150970, 206770, 224020, 282460, 301940, 324829, 347231, 413540, 437813, 649658, 694462, 875626, 1299316, 1388924, 1624145, 1736155, 1751252, 2189065, 3248290, 3472310, 4378130, 6496580, 6944620, 8756260, 10069699, 20139398, 40278796, 50348495, 100696990, 201393980]

約数ペア:

[(1, 201393980), (2, 100696990), (4, 50348495), (5, 40278796), (10, 20139398), (20, 10069699), (23, 8756260), (29, 6944620), (31, 6496580), (46, 4378130), (58, 3472310), (62, 3248290), (92, 2189065), (115, 1751252), (116, 1736155), (124, 1624145), (145, 1388924), (155, 1299316), (230, 875626), (290, 694462), (310, 649658), (460, 437813), (487, 413540), (580, 347231), (620, 324829), (667, 301940), (713, 282460), (899, 224020), (974, 206770), (1334, 150970), (1426, 141230), (1798, 112010), (1948, 103385), (2435, 82708), (2668, 75485), (2852, 70615), (3335, 60388), (3565, 56492), (3596, 56005), (4495, 44804), (4870, 41354), (6670, 30194), (7130, 28246), (8990, 22402), (9740, 20677), (11201, 17980), (13340, 15097), (14123, 14260)]