221493636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:791

約数の個数: 192

約数和(自身を含む): 730562560

約数和(自身を除く): 509068924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 84, 91, 93, 108, 117, 124, 126, 156, 182, 186, 189, 217, 234, 252, 273, 279, 351, 364, 372, 378, 403, 434, 468, 546, 558, 651, 702, 727, 756, 806, 819, 837, 868, 1092, 1116, 1209, 1302, 1404, 1454, 1612, 1638, 1674, 1953, 2181, 2418, 2457, 2604, 2821, 2908, 3276, 3348, 3627, 3906, 4362, 4836, 4914, 5089, 5642, 5859, 6543, 7254, 7812, 8463, 8724, 9451, 9828, 10178, 10881, 11284, 11718, 13086, 14508, 15267, 16926, 18902, 19629, 20356, 21762, 22537, 23436, 25389, 26172, 28353, 30534, 33852, 37804, 39258, 43524, 45074, 45801, 50778, 56706, 61068, 66157, 67611, 76167, 78516, 85059, 90148, 91602, 101556, 113412, 132314, 135222, 137403, 152334, 157759, 170118, 183204, 198471, 202833, 255177, 264628, 270444, 274806, 292981, 304668, 315518, 340236, 396942, 405666, 473277, 510354, 549612, 585962, 595413, 608499, 631036, 793884, 811332, 878943, 946554, 1020708, 1171924, 1190826, 1216998, 1419831, 1757886, 1786239, 1893108, 2050867, 2381652, 2433996, 2636829, 2839662, 3515772, 3572478, 4101734, 4259493, 5273658, 5679324, 6152601, 7144956, 7910487, 8203468, 8518986, 10547316, 12305202, 15820974, 17037972, 18457803, 24610404, 31641948, 36915606, 55373409, 73831212, 110746818, 221493636]

約数ペア:

[(1, 221493636), (2, 110746818), (3, 73831212), (4, 55373409), (6, 36915606), (7, 31641948), (9, 24610404), (12, 18457803), (13, 17037972), (14, 15820974), (18, 12305202), (21, 10547316), (26, 8518986), (27, 8203468), (28, 7910487), (31, 7144956), (36, 6152601), (39, 5679324), (42, 5273658), (52, 4259493), (54, 4101734), (62, 3572478), (63, 3515772), (78, 2839662), (84, 2636829), (91, 2433996), (93, 2381652), (108, 2050867), (117, 1893108), (124, 1786239), (126, 1757886), (156, 1419831), (182, 1216998), (186, 1190826), (189, 1171924), (217, 1020708), (234, 946554), (252, 878943), (273, 811332), (279, 793884), (351, 631036), (364, 608499), (372, 595413), (378, 585962), (403, 549612), (434, 510354), (468, 473277), (546, 405666), (558, 396942), (651, 340236), (702, 315518), (727, 304668), (756, 292981), (806, 274806), (819, 270444), (837, 264628), (868, 255177), (1092, 202833), (1116, 198471), (1209, 183204), (1302, 170118), (1404, 157759), (1454, 152334), (1612, 137403), (1638, 135222), (1674, 132314), (1953, 113412), (2181, 101556), (2418, 91602), (2457, 90148), (2604, 85059), (2821, 78516), (2908, 76167), (3276, 67611), (3348, 66157), (3627, 61068), (3906, 56706), (4362, 50778), (4836, 45801), (4914, 45074), (5089, 43524), (5642, 39258), (5859, 37804), (6543, 33852), (7254, 30534), (7812, 28353), (8463, 26172), (8724, 25389), (9451, 23436), (9828, 22537), (10178, 21762), (10881, 20356), (11284, 19629), (11718, 18902), (13086, 16926), (14508, 15267)]