212191848

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 673920000

約数和(自身を除く): 461728152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 59, 66, 72, 76, 88, 99, 114, 118, 132, 152, 171, 177, 198, 209, 228, 236, 239, 264, 342, 354, 396, 418, 456, 472, 478, 531, 627, 649, 684, 708, 717, 792, 836, 956, 1062, 1121, 1254, 1298, 1368, 1416, 1434, 1672, 1881, 1912, 1947, 2124, 2151, 2242, 2508, 2596, 2629, 2868, 3363, 3762, 3894, 4248, 4302, 4484, 4541, 5016, 5192, 5258, 5736, 5841, 6726, 7524, 7788, 7887, 8604, 8968, 9082, 10089, 10516, 11682, 12331, 13452, 13623, 14101, 15048, 15576, 15774, 17208, 18164, 20178, 21032, 23364, 23661, 24662, 26904, 27246, 28202, 31548, 36328, 36993, 40356, 40869, 42303, 46728, 47322, 49324, 49951, 54492, 56404, 63096, 73986, 80712, 81738, 84606, 94644, 98648, 99902, 108984, 110979, 112808, 126909, 147972, 149853, 155111, 163476, 169212, 189288, 199804, 221958, 253818, 267919, 295944, 299706, 310222, 326952, 338424, 399608, 443916, 449559, 465333, 507636, 535838, 599412, 620444, 803757, 887832, 899118, 930666, 1015272, 1071676, 1198824, 1240888, 1395999, 1607514, 1798236, 1861332, 2143352, 2411271, 2791998, 2947109, 3215028, 3596472, 3722664, 4822542, 5583996, 5894218, 6430056, 8841327, 9645084, 11167992, 11788436, 17682654, 19290168, 23576872, 26523981, 35365308, 53047962, 70730616, 106095924, 212191848]

約数ペア:

[(1, 212191848), (2, 106095924), (3, 70730616), (4, 53047962), (6, 35365308), (8, 26523981), (9, 23576872), (11, 19290168), (12, 17682654), (18, 11788436), (19, 11167992), (22, 9645084), (24, 8841327), (33, 6430056), (36, 5894218), (38, 5583996), (44, 4822542), (57, 3722664), (59, 3596472), (66, 3215028), (72, 2947109), (76, 2791998), (88, 2411271), (99, 2143352), (114, 1861332), (118, 1798236), (132, 1607514), (152, 1395999), (171, 1240888), (177, 1198824), (198, 1071676), (209, 1015272), (228, 930666), (236, 899118), (239, 887832), (264, 803757), (342, 620444), (354, 599412), (396, 535838), (418, 507636), (456, 465333), (472, 449559), (478, 443916), (531, 399608), (627, 338424), (649, 326952), (684, 310222), (708, 299706), (717, 295944), (792, 267919), (836, 253818), (956, 221958), (1062, 199804), (1121, 189288), (1254, 169212), (1298, 163476), (1368, 155111), (1416, 149853), (1434, 147972), (1672, 126909), (1881, 112808), (1912, 110979), (1947, 108984), (2124, 99902), (2151, 98648), (2242, 94644), (2508, 84606), (2596, 81738), (2629, 80712), (2868, 73986), (3363, 63096), (3762, 56404), (3894, 54492), (4248, 49951), (4302, 49324), (4484, 47322), (4541, 46728), (5016, 42303), (5192, 40869), (5258, 40356), (5736, 36993), (5841, 36328), (6726, 31548), (7524, 28202), (7788, 27246), (7887, 26904), (8604, 24662), (8968, 23661), (9082, 23364), (10089, 21032), (10516, 20178), (11682, 18164), (12331, 17208), (13452, 15774), (13623, 15576), (14101, 15048)]