211344390

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 112

約数和(自身を含む): 582193008

約数和(自身を除く): 370848618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 243, 265, 270, 318, 405, 477, 486, 530, 547, 729, 795, 810, 954, 1094, 1215, 1431, 1458, 1590, 1641, 2385, 2430, 2735, 2862, 3282, 3645, 4293, 4770, 4923, 5470, 7155, 7290, 8205, 8586, 9846, 12879, 14310, 14769, 16410, 21465, 24615, 25758, 28991, 29538, 38637, 42930, 44307, 49230, 57982, 64395, 73845, 77274, 86973, 88614, 128790, 132921, 144955, 147690, 173946, 193185, 221535, 260919, 265842, 289910, 386370, 398763, 434865, 443070, 521838, 664605, 782757, 797526, 869730, 1304595, 1329210, 1565514, 1993815, 2348271, 2609190, 3913785, 3987630, 4696542, 7044813, 7827570, 11741355, 14089626, 21134439, 23482710, 35224065, 42268878, 70448130, 105672195, 211344390]

約数ペア:

[(1, 211344390), (2, 105672195), (3, 70448130), (5, 42268878), (6, 35224065), (9, 23482710), (10, 21134439), (15, 14089626), (18, 11741355), (27, 7827570), (30, 7044813), (45, 4696542), (53, 3987630), (54, 3913785), (81, 2609190), (90, 2348271), (106, 1993815), (135, 1565514), (159, 1329210), (162, 1304595), (243, 869730), (265, 797526), (270, 782757), (318, 664605), (405, 521838), (477, 443070), (486, 434865), (530, 398763), (547, 386370), (729, 289910), (795, 265842), (810, 260919), (954, 221535), (1094, 193185), (1215, 173946), (1431, 147690), (1458, 144955), (1590, 132921), (1641, 128790), (2385, 88614), (2430, 86973), (2735, 77274), (2862, 73845), (3282, 64395), (3645, 57982), (4293, 49230), (4770, 44307), (4923, 42930), (5470, 38637), (7155, 29538), (7290, 28991), (8205, 25758), (8586, 24615), (9846, 21465), (12879, 16410), (14310, 14769)]