215633964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 654759168

約数和(自身を除く): 439125204

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 361, 364, 399, 494, 532, 546, 547, 722, 741, 798, 988, 1083, 1092, 1094, 1444, 1482, 1596, 1641, 1729, 2166, 2188, 2527, 2964, 3282, 3458, 3829, 4332, 4693, 5054, 5187, 6564, 6916, 7111, 7581, 7658, 9386, 10108, 10374, 10393, 11487, 14079, 14222, 15162, 15316, 18772, 20748, 20786, 21333, 22974, 28158, 28444, 30324, 31179, 32851, 41572, 42666, 45948, 49777, 56316, 62358, 65702, 72751, 85332, 98553, 99554, 124716, 131404, 135109, 145502, 149331, 197106, 197467, 199108, 218253, 270218, 291004, 298662, 394212, 394934, 405327, 436506, 540436, 592401, 597324, 789868, 810654, 873012, 945763, 1184802, 1382269, 1621308, 1891526, 2369604, 2567071, 2764538, 2837289, 3783052, 4146807, 5134142, 5529076, 5674578, 7701213, 8293614, 10268284, 11349156, 15402426, 16587228, 17969497, 30804852, 35938994, 53908491, 71877988, 107816982, 215633964]

約数ペア:

[(1, 215633964), (2, 107816982), (3, 71877988), (4, 53908491), (6, 35938994), (7, 30804852), (12, 17969497), (13, 16587228), (14, 15402426), (19, 11349156), (21, 10268284), (26, 8293614), (28, 7701213), (38, 5674578), (39, 5529076), (42, 5134142), (52, 4146807), (57, 3783052), (76, 2837289), (78, 2764538), (84, 2567071), (91, 2369604), (114, 1891526), (133, 1621308), (156, 1382269), (182, 1184802), (228, 945763), (247, 873012), (266, 810654), (273, 789868), (361, 597324), (364, 592401), (399, 540436), (494, 436506), (532, 405327), (546, 394934), (547, 394212), (722, 298662), (741, 291004), (798, 270218), (988, 218253), (1083, 199108), (1092, 197467), (1094, 197106), (1444, 149331), (1482, 145502), (1596, 135109), (1641, 131404), (1729, 124716), (2166, 99554), (2188, 98553), (2527, 85332), (2964, 72751), (3282, 65702), (3458, 62358), (3829, 56316), (4332, 49777), (4693, 45948), (5054, 42666), (5187, 41572), (6564, 32851), (6916, 31179), (7111, 30324), (7581, 28444), (7658, 28158), (9386, 22974), (10108, 21333), (10374, 20786), (10393, 20748), (11487, 18772), (14079, 15316), (14222, 15162)]