199213440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3400

約数の個数: 128

約数和(自身を含む): 655672320

約数和(自身を除く): 456458880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3347, 3720, 3968, 4960, 5952, 6694, 7440, 9920, 10041, 11904, 13388, 14880, 16735, 19840, 20082, 26776, 29760, 33470, 40164, 50205, 53552, 59520, 66940, 80328, 100410, 103757, 107104, 133880, 160656, 200820, 207514, 214208, 267760, 311271, 321312, 401640, 415028, 428416, 518785, 535520, 622542, 642624, 803280, 830056, 1037570, 1071040, 1245084, 1285248, 1556355, 1606560, 1660112, 2075140, 2142080, 2490168, 3112710, 3213120, 3320224, 4150280, 4980336, 6225420, 6426240, 6640448, 8300560, 9960672, 12450840, 13280896, 16601120, 19921344, 24901680, 33202240, 39842688, 49803360, 66404480, 99606720, 199213440]

約数ペア:

[(1, 199213440), (2, 99606720), (3, 66404480), (4, 49803360), (5, 39842688), (6, 33202240), (8, 24901680), (10, 19921344), (12, 16601120), (15, 13280896), (16, 12450840), (20, 9960672), (24, 8300560), (30, 6640448), (31, 6426240), (32, 6225420), (40, 4980336), (48, 4150280), (60, 3320224), (62, 3213120), (64, 3112710), (80, 2490168), (93, 2142080), (96, 2075140), (120, 1660112), (124, 1606560), (128, 1556355), (155, 1285248), (160, 1245084), (186, 1071040), (192, 1037570), (240, 830056), (248, 803280), (310, 642624), (320, 622542), (372, 535520), (384, 518785), (465, 428416), (480, 415028), (496, 401640), (620, 321312), (640, 311271), (744, 267760), (930, 214208), (960, 207514), (992, 200820), (1240, 160656), (1488, 133880), (1860, 107104), (1920, 103757), (1984, 100410), (2480, 80328), (2976, 66940), (3347, 59520), (3720, 53552), (3968, 50205), (4960, 40164), (5952, 33470), (6694, 29760), (7440, 26776), (9920, 20082), (10041, 19840), (11904, 16735), (13388, 14880)]