211531860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6089}}^1$

素因数の和:6297

約数の個数: 72

約数和(自身を含む): 645077160

約数和(自身を除く): 433545300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5790, 6089, 6948, 8685, 11580, 12178, 17370, 18267, 24356, 30445, 34740, 36534, 54801, 60890, 73068, 91335, 109602, 121780, 182670, 219204, 274005, 365340, 548010, 1096020, 1175177, 2350354, 3525531, 4700708, 5875885, 7051062, 10576593, 11751770, 14102124, 17627655, 21153186, 23503540, 35255310, 42306372, 52882965, 70510620, 105765930, 211531860]

約数ペア:

[(1, 211531860), (2, 105765930), (3, 70510620), (4, 52882965), (5, 42306372), (6, 35255310), (9, 23503540), (10, 21153186), (12, 17627655), (15, 14102124), (18, 11751770), (20, 10576593), (30, 7051062), (36, 5875885), (45, 4700708), (60, 3525531), (90, 2350354), (180, 1175177), (193, 1096020), (386, 548010), (579, 365340), (772, 274005), (965, 219204), (1158, 182670), (1737, 121780), (1930, 109602), (2316, 91335), (2895, 73068), (3474, 60890), (3860, 54801), (5790, 36534), (6089, 34740), (6948, 30445), (8685, 24356), (11580, 18267), (12178, 17370)]