215523756

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7187}}^1$

素因数の和:7228

約数の個数: 108

約数和(自身を含む): 671114808

約数和(自身を除く): 455591052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4998, 7187, 7497, 9996, 14374, 14994, 21561, 28748, 29988, 43122, 50309, 64683, 86244, 100618, 122179, 129366, 150927, 201236, 244358, 258732, 301854, 352163, 366537, 452781, 488716, 603708, 704326, 733074, 855253, 905562, 1056489, 1099611, 1408652, 1466148, 1710506, 1811124, 2112978, 2199222, 2565759, 3169467, 3421012, 4225956, 4398444, 5131518, 5986771, 6338934, 7697277, 10263036, 11973542, 12677868, 15394554, 17960313, 23947084, 30789108, 35920626, 53880939, 71841252, 107761878, 215523756]

約数ペア:

[(1, 215523756), (2, 107761878), (3, 71841252), (4, 53880939), (6, 35920626), (7, 30789108), (9, 23947084), (12, 17960313), (14, 15394554), (17, 12677868), (18, 11973542), (21, 10263036), (28, 7697277), (34, 6338934), (36, 5986771), (42, 5131518), (49, 4398444), (51, 4225956), (63, 3421012), (68, 3169467), (84, 2565759), (98, 2199222), (102, 2112978), (119, 1811124), (126, 1710506), (147, 1466148), (153, 1408652), (196, 1099611), (204, 1056489), (238, 905562), (252, 855253), (294, 733074), (306, 704326), (357, 603708), (441, 488716), (476, 452781), (588, 366537), (612, 352163), (714, 301854), (833, 258732), (882, 244358), (1071, 201236), (1428, 150927), (1666, 129366), (1764, 122179), (2142, 100618), (2499, 86244), (3332, 64683), (4284, 50309), (4998, 43122), (7187, 29988), (7497, 28748), (9996, 21561), (14374, 14994)]