215244554

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 396138600

約数和(自身を除く): 180894046

約数列:

[1, 2, 7, 14, 29, 49, 53, 58, 98, 106, 203, 371, 406, 742, 1421, 1429, 1537, 2597, 2842, 2858, 3074, 5194, 10003, 10759, 20006, 21518, 41441, 70021, 75313, 75737, 82882, 140042, 150626, 151474, 290087, 530159, 580174, 1060318, 2030609, 2196373, 3711113, 4061218, 4392746, 7422226, 15374611, 30749222, 107622277, 215244554]

約数ペア:

[(1, 215244554), (2, 107622277), (7, 30749222), (14, 15374611), (29, 7422226), (49, 4392746), (53, 4061218), (58, 3711113), (98, 2196373), (106, 2030609), (203, 1060318), (371, 580174), (406, 530159), (742, 290087), (1421, 151474), (1429, 150626), (1537, 140042), (2597, 82882), (2842, 75737), (2858, 75313), (3074, 70021), (5194, 41441), (10003, 21518), (10759, 20006)]