215213922

素因数分解:

$2^1\times 3^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 612209664

約数和(自身を除く): 396995742

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 71, 77, 81, 99, 126, 142, 154, 162, 189, 198, 213, 231, 243, 297, 378, 426, 462, 486, 497, 567, 594, 639, 693, 729, 781, 891, 994, 1134, 1278, 1386, 1458, 1491, 1562, 1701, 1782, 1917, 2079, 2187, 2343, 2673, 2982, 3402, 3834, 4158, 4374, 4473, 4686, 5103, 5346, 5467, 5751, 6237, 6561, 7029, 8019, 8946, 10206, 10934, 11502, 12474, 13122, 13419, 14058, 15309, 16038, 16401, 17253, 18711, 19683, 21087, 24057, 26838, 30618, 32802, 34506, 37422, 39366, 40257, 42174, 45927, 48114, 49203, 51759, 56133, 63261, 72171, 80514, 91854, 98406, 103518, 112266, 120771, 126522, 137781, 144342, 147609, 155277, 168399, 189783, 216513, 241542, 275562, 295218, 310554, 336798, 362313, 379566, 433026, 442827, 465831, 505197, 569349, 724626, 885654, 931662, 1010394, 1086939, 1138698, 1328481, 1397493, 1515591, 1708047, 2173878, 2656962, 2794986, 3031182, 3260817, 3416094, 3985443, 5124141, 6521634, 7970886, 9782451, 10248282, 11956329, 15372423, 19564902, 23912658, 30744846, 35868987, 71737974, 107606961, 215213922]

約数ペア:

[(1, 215213922), (2, 107606961), (3, 71737974), (6, 35868987), (7, 30744846), (9, 23912658), (11, 19564902), (14, 15372423), (18, 11956329), (21, 10248282), (22, 9782451), (27, 7970886), (33, 6521634), (42, 5124141), (54, 3985443), (63, 3416094), (66, 3260817), (71, 3031182), (77, 2794986), (81, 2656962), (99, 2173878), (126, 1708047), (142, 1515591), (154, 1397493), (162, 1328481), (189, 1138698), (198, 1086939), (213, 1010394), (231, 931662), (243, 885654), (297, 724626), (378, 569349), (426, 505197), (462, 465831), (486, 442827), (497, 433026), (567, 379566), (594, 362313), (639, 336798), (693, 310554), (729, 295218), (781, 275562), (891, 241542), (994, 216513), (1134, 189783), (1278, 168399), (1386, 155277), (1458, 147609), (1491, 144342), (1562, 137781), (1701, 126522), (1782, 120771), (1917, 112266), (2079, 103518), (2187, 98406), (2343, 91854), (2673, 80514), (2982, 72171), (3402, 63261), (3834, 56133), (4158, 51759), (4374, 49203), (4473, 48114), (4686, 45927), (5103, 42174), (5346, 40257), (5467, 39366), (5751, 37422), (6237, 34506), (6561, 32802), (7029, 30618), (8019, 26838), (8946, 24057), (10206, 21087), (10934, 19683), (11502, 18711), (12474, 17253), (13122, 16401), (13419, 16038), (14058, 15309)]