205241036380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4051343}}^1$

素因数の和:4051518

約数の個数: 48

約数和(自身を含む): 459422409600

約数和(自身を除く): 254181373220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 5066, 10132, 12665, 25330, 50660, 4051343, 8102686, 16205372, 20256715, 40513430, 68872831, 81026860, 137745662, 275491324, 344364155, 603650107, 688728310, 1207300214, 1377456620, 2414600428, 3018250535, 6036501070, 10262051819, 12073002140, 20524103638, 41048207276, 51310259095, 102620518190, 205241036380]

約数ペア:

[(1, 205241036380), (2, 102620518190), (4, 51310259095), (5, 41048207276), (10, 20524103638), (17, 12073002140), (20, 10262051819), (34, 6036501070), (68, 3018250535), (85, 2414600428), (149, 1377456620), (170, 1207300214), (298, 688728310), (340, 603650107), (596, 344364155), (745, 275491324), (1490, 137745662), (2533, 81026860), (2980, 68872831), (5066, 40513430), (10132, 20256715), (12665, 16205372), (25330, 8102686), (50660, 4051343)]