198957132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 596843520

約数和(自身を除く): 397886388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 341, 342, 372, 396, 418, 558, 589, 627, 682, 684, 836, 853, 1023, 1116, 1178, 1254, 1364, 1706, 1767, 1881, 2046, 2356, 2508, 2559, 3069, 3412, 3534, 3762, 4092, 5118, 5301, 6138, 6479, 7068, 7524, 7677, 9383, 10236, 10602, 12276, 12958, 15354, 16207, 18766, 19437, 21204, 25916, 26443, 28149, 30708, 32414, 37532, 38874, 48621, 52886, 56298, 58311, 64828, 77748, 79329, 84447, 97242, 105772, 112596, 116622, 145863, 158658, 168894, 178277, 194484, 233244, 237987, 290873, 291726, 317316, 337788, 356554, 475974, 502417, 534831, 581746, 583452, 713108, 872619, 951948, 1004834, 1069662, 1163492, 1507251, 1604493, 1745238, 2009668, 2139324, 2617857, 3014502, 3208986, 3490476, 4521753, 5235714, 5526587, 6029004, 6417972, 9043506, 10471428, 11053174, 16579761, 18087012, 22106348, 33159522, 49739283, 66319044, 99478566, 198957132]

約数ペア:

[(1, 198957132), (2, 99478566), (3, 66319044), (4, 49739283), (6, 33159522), (9, 22106348), (11, 18087012), (12, 16579761), (18, 11053174), (19, 10471428), (22, 9043506), (31, 6417972), (33, 6029004), (36, 5526587), (38, 5235714), (44, 4521753), (57, 3490476), (62, 3208986), (66, 3014502), (76, 2617857), (93, 2139324), (99, 2009668), (114, 1745238), (124, 1604493), (132, 1507251), (171, 1163492), (186, 1069662), (198, 1004834), (209, 951948), (228, 872619), (279, 713108), (341, 583452), (342, 581746), (372, 534831), (396, 502417), (418, 475974), (558, 356554), (589, 337788), (627, 317316), (682, 291726), (684, 290873), (836, 237987), (853, 233244), (1023, 194484), (1116, 178277), (1178, 168894), (1254, 158658), (1364, 145863), (1706, 116622), (1767, 112596), (1881, 105772), (2046, 97242), (2356, 84447), (2508, 79329), (2559, 77748), (3069, 64828), (3412, 58311), (3534, 56298), (3762, 52886), (4092, 48621), (5118, 38874), (5301, 37532), (6138, 32414), (6479, 30708), (7068, 28149), (7524, 26443), (7677, 25916), (9383, 21204), (10236, 19437), (10602, 18766), (12276, 16207), (12958, 15354)]