211314900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{16381}}^1$

素因数の和:16441

約数の個数: 72

約数和(自身を含む): 625661344

約数和(自身を除く): 414346444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 16381, 32762, 49143, 65524, 81905, 98286, 163810, 196572, 245715, 327620, 409525, 491430, 704383, 819050, 982860, 1228575, 1408766, 1638100, 2113149, 2457150, 2817532, 3521915, 4226298, 4914300, 7043830, 8452596, 10565745, 14087660, 17609575, 21131490, 35219150, 42262980, 52828725, 70438300, 105657450, 211314900]

約数ペア:

[(1, 211314900), (2, 105657450), (3, 70438300), (4, 52828725), (5, 42262980), (6, 35219150), (10, 21131490), (12, 17609575), (15, 14087660), (20, 10565745), (25, 8452596), (30, 7043830), (43, 4914300), (50, 4226298), (60, 3521915), (75, 2817532), (86, 2457150), (100, 2113149), (129, 1638100), (150, 1408766), (172, 1228575), (215, 982860), (258, 819050), (300, 704383), (430, 491430), (516, 409525), (645, 327620), (860, 245715), (1075, 196572), (1290, 163810), (2150, 98286), (2580, 81905), (3225, 65524), (4300, 49143), (6450, 32762), (12900, 16381)]