215679438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:946

約数の個数: 96

約数和(自身を含む): 535298400

約数和(自身を除く): 319618962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 37, 39, 58, 74, 78, 87, 111, 117, 174, 222, 234, 261, 333, 377, 481, 522, 666, 754, 859, 962, 1073, 1131, 1443, 1718, 2146, 2262, 2577, 2886, 3219, 3393, 4329, 5154, 6438, 6786, 7731, 8658, 9657, 11167, 13949, 15462, 19314, 22334, 24911, 27898, 31783, 33501, 41847, 49822, 63566, 67002, 74733, 83694, 95349, 100503, 125541, 149466, 190698, 201006, 224199, 251082, 286047, 323843, 413179, 448398, 572094, 647686, 826358, 921707, 971529, 1239537, 1843414, 1943058, 2479074, 2765121, 2914587, 3718611, 5530242, 5829174, 7437222, 8295363, 11982191, 16590726, 23964382, 35946573, 71893146, 107839719, 215679438]

約数ペア:

[(1, 215679438), (2, 107839719), (3, 71893146), (6, 35946573), (9, 23964382), (13, 16590726), (18, 11982191), (26, 8295363), (29, 7437222), (37, 5829174), (39, 5530242), (58, 3718611), (74, 2914587), (78, 2765121), (87, 2479074), (111, 1943058), (117, 1843414), (174, 1239537), (222, 971529), (234, 921707), (261, 826358), (333, 647686), (377, 572094), (481, 448398), (522, 413179), (666, 323843), (754, 286047), (859, 251082), (962, 224199), (1073, 201006), (1131, 190698), (1443, 149466), (1718, 125541), (2146, 100503), (2262, 95349), (2577, 83694), (2886, 74733), (3219, 67002), (3393, 63566), (4329, 49822), (5154, 41847), (6438, 33501), (6786, 31783), (7731, 27898), (8658, 24911), (9657, 22334), (11167, 19314), (13949, 15462)]