198185988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2402

約数の個数: 144

約数和(自身を含む): 632245824

約数和(自身を除く): 434059836

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 637, 858, 924, 1001, 1078, 1092, 1274, 1617, 1716, 1911, 2002, 2156, 2357, 2548, 3003, 3234, 3822, 4004, 4714, 6006, 6468, 7007, 7071, 7644, 9428, 12012, 14014, 14142, 16499, 21021, 25927, 28028, 28284, 30641, 32998, 42042, 49497, 51854, 61282, 65996, 77781, 84084, 91923, 98994, 103708, 115493, 122564, 155562, 181489, 183846, 197988, 214487, 230986, 311124, 337051, 346479, 362978, 367692, 428974, 461972, 544467, 643461, 674102, 692958, 725956, 857948, 1011153, 1088934, 1270423, 1286922, 1348204, 1385916, 1501409, 2022306, 2177868, 2359357, 2540846, 2573844, 3002818, 3811269, 4044612, 4504227, 4718714, 5081692, 6005636, 7078071, 7622538, 9008454, 9437428, 14156142, 15245076, 16515499, 18016908, 28312284, 33030998, 49546497, 66061996, 99092994, 198185988]

約数ペア:

[(1, 198185988), (2, 99092994), (3, 66061996), (4, 49546497), (6, 33030998), (7, 28312284), (11, 18016908), (12, 16515499), (13, 15245076), (14, 14156142), (21, 9437428), (22, 9008454), (26, 7622538), (28, 7078071), (33, 6005636), (39, 5081692), (42, 4718714), (44, 4504227), (49, 4044612), (52, 3811269), (66, 3002818), (77, 2573844), (78, 2540846), (84, 2359357), (91, 2177868), (98, 2022306), (132, 1501409), (143, 1385916), (147, 1348204), (154, 1286922), (156, 1270423), (182, 1088934), (196, 1011153), (231, 857948), (273, 725956), (286, 692958), (294, 674102), (308, 643461), (364, 544467), (429, 461972), (462, 428974), (539, 367692), (546, 362978), (572, 346479), (588, 337051), (637, 311124), (858, 230986), (924, 214487), (1001, 197988), (1078, 183846), (1092, 181489), (1274, 155562), (1617, 122564), (1716, 115493), (1911, 103708), (2002, 98994), (2156, 91923), (2357, 84084), (2548, 77781), (3003, 65996), (3234, 61282), (3822, 51854), (4004, 49497), (4714, 42042), (6006, 32998), (6468, 30641), (7007, 28284), (7071, 28028), (7644, 25927), (9428, 21021), (12012, 16499), (14014, 14142)]