204936710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 423270144

約数和(自身を除く): 218333434

約数列:

[1, 2, 5, 10, 11, 22, 37, 43, 55, 74, 86, 110, 185, 215, 370, 407, 430, 473, 814, 946, 1171, 1591, 2035, 2342, 2365, 3182, 4070, 4730, 5855, 7955, 11710, 12881, 15910, 17501, 25762, 35002, 43327, 50353, 64405, 86654, 87505, 100706, 128810, 175010, 216635, 251765, 433270, 476597, 503530, 553883, 953194, 1107766, 1863061, 2382985, 2769415, 3726122, 4765970, 5538830, 9315305, 18630610, 20493671, 40987342, 102468355, 204936710]

約数ペア:

[(1, 204936710), (2, 102468355), (5, 40987342), (10, 20493671), (11, 18630610), (22, 9315305), (37, 5538830), (43, 4765970), (55, 3726122), (74, 2769415), (86, 2382985), (110, 1863061), (185, 1107766), (215, 953194), (370, 553883), (407, 503530), (430, 476597), (473, 433270), (814, 251765), (946, 216635), (1171, 175010), (1591, 128810), (2035, 100706), (2342, 87505), (2365, 86654), (3182, 64405), (4070, 50353), (4730, 43327), (5855, 35002), (7955, 25762), (11710, 17501), (12881, 15910)]