208990368

素因数分解:

$2^5\times 3^4\times {\mathrm{80629}}^1$

素因数の和:80651

約数の個数: 60

約数和(自身を含む): 614642490

約数和(自身を除く): 405652122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 80629, 161258, 241887, 322516, 483774, 645032, 725661, 967548, 1290064, 1451322, 1935096, 2176983, 2580128, 2902644, 3870192, 4353966, 5805288, 6530949, 7740384, 8707932, 11610576, 13061898, 17415864, 23221152, 26123796, 34831728, 52247592, 69663456, 104495184, 208990368]

約数ペア:

[(1, 208990368), (2, 104495184), (3, 69663456), (4, 52247592), (6, 34831728), (8, 26123796), (9, 23221152), (12, 17415864), (16, 13061898), (18, 11610576), (24, 8707932), (27, 7740384), (32, 6530949), (36, 5805288), (48, 4353966), (54, 3870192), (72, 2902644), (81, 2580128), (96, 2176983), (108, 1935096), (144, 1451322), (162, 1290064), (216, 967548), (288, 725661), (324, 645032), (432, 483774), (648, 322516), (864, 241887), (1296, 161258), (2592, 80629)]