215223876

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7177}}^1$

素因数の和:7218

約数の個数: 108

約数和(自身を含む): 670181148

約数和(自身を除く): 454957272

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, 7177, 7497, 9996, 14354, 14994, 21531, 28708, 29988, 43062, 50239, 64593, 86124, 100478, 122009, 129186, 150717, 200956, 244018, 258372, 301434, 351673, 366027, 452151, 488036, 602868, 703346, 732054, 854063, 904302, 1055019, 1098081, 1406692, 1464108, 1708126, 1808604, 2110038, 2196162, 2562189, 3165057, 3416252, 4220076, 4392324, 5124378, 5978441, 6330114, 7686567, 10248756, 11956882, 12660228, 15373134, 17935323, 23913764, 30746268, 35870646, 53805969, 71741292, 107611938, 215223876]

約数ペア:

[(1, 215223876), (2, 107611938), (3, 71741292), (4, 53805969), (6, 35870646), (7, 30746268), (9, 23913764), (12, 17935323), (14, 15373134), (17, 12660228), (18, 11956882), (21, 10248756), (28, 7686567), (34, 6330114), (36, 5978441), (42, 5124378), (49, 4392324), (51, 4220076), (63, 3416252), (68, 3165057), (84, 2562189), (98, 2196162), (102, 2110038), (119, 1808604), (126, 1708126), (147, 1464108), (153, 1406692), (196, 1098081), (204, 1055019), (238, 904302), (252, 854063), (294, 732054), (306, 703346), (357, 602868), (441, 488036), (476, 452151), (588, 366027), (612, 351673), (714, 301434), (833, 258372), (882, 244018), (1071, 200956), (1428, 150717), (1666, 129186), (1764, 122009), (2142, 100478), (2499, 86124), (3332, 64593), (4284, 50239), (4998, 43062), (7177, 29988), (7497, 28708), (9996, 21531), (14354, 14994)]