199357760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1544

約数の個数: 112

約数和(自身を含む): 551809920

約数和(自身を除く): 352452160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 976, 1120, 1220, 1459, 1708, 1952, 2135, 2240, 2440, 2918, 3416, 3904, 4270, 4880, 5836, 6832, 7295, 8540, 9760, 10213, 11672, 13664, 14590, 17080, 19520, 20426, 23344, 27328, 29180, 34160, 40852, 46688, 51065, 58360, 68320, 81704, 88999, 93376, 102130, 116720, 136640, 163408, 177998, 204260, 233440, 326816, 355996, 408520, 444995, 466880, 622993, 653632, 711992, 817040, 889990, 1245986, 1423984, 1634080, 1779980, 2491972, 2847968, 3114965, 3268160, 3559960, 4983944, 5695936, 6229930, 7119920, 9967888, 12459860, 14239840, 19935776, 24919720, 28479680, 39871552, 49839440, 99678880, 199357760]

約数ペア:

[(1, 199357760), (2, 99678880), (4, 49839440), (5, 39871552), (7, 28479680), (8, 24919720), (10, 19935776), (14, 14239840), (16, 12459860), (20, 9967888), (28, 7119920), (32, 6229930), (35, 5695936), (40, 4983944), (56, 3559960), (61, 3268160), (64, 3114965), (70, 2847968), (80, 2491972), (112, 1779980), (122, 1634080), (140, 1423984), (160, 1245986), (224, 889990), (244, 817040), (280, 711992), (305, 653632), (320, 622993), (427, 466880), (448, 444995), (488, 408520), (560, 355996), (610, 326816), (854, 233440), (976, 204260), (1120, 177998), (1220, 163408), (1459, 136640), (1708, 116720), (1952, 102130), (2135, 93376), (2240, 88999), (2440, 81704), (2918, 68320), (3416, 58360), (3904, 51065), (4270, 46688), (4880, 40852), (5836, 34160), (6832, 29180), (7295, 27328), (8540, 23344), (9760, 20426), (10213, 19520), (11672, 17080), (13664, 14590)]