197420412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 579156480

約数和(自身を除く): 381736068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 49, 57, 76, 82, 84, 98, 114, 123, 133, 147, 164, 196, 228, 246, 266, 287, 294, 399, 431, 492, 532, 574, 588, 779, 798, 861, 862, 931, 1148, 1293, 1558, 1596, 1722, 1724, 1862, 2009, 2337, 2586, 2793, 3017, 3116, 3444, 3724, 4018, 4674, 5172, 5453, 5586, 6027, 6034, 8036, 8189, 9051, 9348, 10906, 11172, 12054, 12068, 16359, 16378, 17671, 18102, 21119, 21812, 24108, 24567, 32718, 32756, 35342, 36204, 38171, 42238, 49134, 53013, 57323, 63357, 65436, 70684, 76342, 84476, 98268, 106026, 114513, 114646, 123697, 126714, 152684, 171969, 212052, 229026, 229292, 247394, 253428, 335749, 343938, 371091, 401261, 458052, 494788, 671498, 687876, 742182, 802522, 865879, 1007247, 1203783, 1342996, 1484364, 1605044, 1731758, 2014494, 2350243, 2407566, 2597637, 3463516, 4028988, 4700486, 4815132, 5195274, 7050729, 9400972, 10390548, 14101458, 16451701, 28202916, 32903402, 49355103, 65806804, 98710206, 197420412]

約数ペア:

[(1, 197420412), (2, 98710206), (3, 65806804), (4, 49355103), (6, 32903402), (7, 28202916), (12, 16451701), (14, 14101458), (19, 10390548), (21, 9400972), (28, 7050729), (38, 5195274), (41, 4815132), (42, 4700486), (49, 4028988), (57, 3463516), (76, 2597637), (82, 2407566), (84, 2350243), (98, 2014494), (114, 1731758), (123, 1605044), (133, 1484364), (147, 1342996), (164, 1203783), (196, 1007247), (228, 865879), (246, 802522), (266, 742182), (287, 687876), (294, 671498), (399, 494788), (431, 458052), (492, 401261), (532, 371091), (574, 343938), (588, 335749), (779, 253428), (798, 247394), (861, 229292), (862, 229026), (931, 212052), (1148, 171969), (1293, 152684), (1558, 126714), (1596, 123697), (1722, 114646), (1724, 114513), (1862, 106026), (2009, 98268), (2337, 84476), (2586, 76342), (2793, 70684), (3017, 65436), (3116, 63357), (3444, 57323), (3724, 53013), (4018, 49134), (4674, 42238), (5172, 38171), (5453, 36204), (5586, 35342), (6027, 32756), (6034, 32718), (8036, 24567), (8189, 24108), (9051, 21812), (9348, 21119), (10906, 18102), (11172, 17671), (12054, 16378), (12068, 16359)]