201868640

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13007}}^1$

素因数の和:13119

約数の個数: 48

約数和(自身を含む): 481868352

約数和(自身を除く): 279999712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 13007, 15520, 26014, 52028, 65035, 104056, 130070, 208112, 260140, 416224, 520280, 1040560, 1261679, 2081120, 2523358, 5046716, 6308395, 10093432, 12616790, 20186864, 25233580, 40373728, 50467160, 100934320, 201868640]

約数ペア:

[(1, 201868640), (2, 100934320), (4, 50467160), (5, 40373728), (8, 25233580), (10, 20186864), (16, 12616790), (20, 10093432), (32, 6308395), (40, 5046716), (80, 2523358), (97, 2081120), (160, 1261679), (194, 1040560), (388, 520280), (485, 416224), (776, 260140), (970, 208112), (1552, 130070), (1940, 104056), (3104, 65035), (3880, 52028), (7760, 26014), (13007, 15520)]