212148684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2539}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 588020160

約数和(自身を除く): 375871476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 211, 396, 422, 633, 844, 1266, 1899, 2321, 2532, 2539, 3798, 4642, 5078, 6963, 7596, 7617, 9284, 10156, 13926, 15234, 20889, 22851, 27852, 27929, 30468, 41778, 45702, 55858, 83556, 83787, 91404, 111716, 167574, 251361, 335148, 502722, 535729, 1005444, 1071458, 1607187, 2142916, 3214374, 4821561, 5893019, 6428748, 9643122, 11786038, 17679057, 19286244, 23572076, 35358114, 53037171, 70716228, 106074342, 212148684]

約数ペア:

[(1, 212148684), (2, 106074342), (3, 70716228), (4, 53037171), (6, 35358114), (9, 23572076), (11, 19286244), (12, 17679057), (18, 11786038), (22, 9643122), (33, 6428748), (36, 5893019), (44, 4821561), (66, 3214374), (99, 2142916), (132, 1607187), (198, 1071458), (211, 1005444), (396, 535729), (422, 502722), (633, 335148), (844, 251361), (1266, 167574), (1899, 111716), (2321, 91404), (2532, 83787), (2539, 83556), (3798, 55858), (4642, 45702), (5078, 41778), (6963, 30468), (7596, 27929), (7617, 27852), (9284, 22851), (10156, 20889), (13926, 15234)]