199743050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 401557632

約数和(自身を除く): 201814582

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 487, 631, 650, 974, 1262, 2435, 3155, 4870, 6310, 6331, 8203, 12175, 12662, 15775, 16406, 24350, 31550, 31655, 41015, 63310, 82030, 158275, 205075, 307297, 316550, 410150, 614594, 1536485, 3072970, 3994861, 7682425, 7989722, 15364850, 19974305, 39948610, 99871525, 199743050]

約数ペア:

[(1, 199743050), (2, 99871525), (5, 39948610), (10, 19974305), (13, 15364850), (25, 7989722), (26, 7682425), (50, 3994861), (65, 3072970), (130, 1536485), (325, 614594), (487, 410150), (631, 316550), (650, 307297), (974, 205075), (1262, 158275), (2435, 82030), (3155, 63310), (4870, 41015), (6310, 31655), (6331, 31550), (8203, 24350), (12175, 16406), (12662, 15775)]