209926430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 237141730

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 97, 194, 215, 301, 430, 485, 602, 679, 719, 970, 1358, 1438, 1505, 3010, 3395, 3595, 4171, 5033, 6790, 7190, 8342, 10066, 20855, 25165, 29197, 30917, 41710, 50330, 58394, 61834, 69743, 139486, 145985, 154585, 216419, 291970, 309170, 348715, 432838, 488201, 697430, 976402, 1082095, 2164190, 2441005, 2998949, 4882010, 5997898, 14994745, 20992643, 29989490, 41985286, 104963215, 209926430]

約数ペア:

[(1, 209926430), (2, 104963215), (5, 41985286), (7, 29989490), (10, 20992643), (14, 14994745), (35, 5997898), (43, 4882010), (70, 2998949), (86, 2441005), (97, 2164190), (194, 1082095), (215, 976402), (301, 697430), (430, 488201), (485, 432838), (602, 348715), (679, 309170), (719, 291970), (970, 216419), (1358, 154585), (1438, 145985), (1505, 139486), (3010, 69743), (3395, 61834), (3595, 58394), (4171, 50330), (5033, 41710), (6790, 30917), (7190, 29197), (8342, 25165), (10066, 20855)]