208509700

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{6079}}^1$

素因数の和:6114

約数の個数: 72

約数和(自身を含む): 527744000

約数和(自身を除く): 319234300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2450, 3430, 4900, 6079, 6860, 8575, 12158, 17150, 24316, 30395, 34300, 42553, 60790, 85106, 121580, 151975, 170212, 212765, 297871, 303950, 425530, 595742, 607900, 851060, 1063825, 1191484, 1489355, 2085097, 2127650, 2978710, 4170194, 4255300, 5957420, 7446775, 8340388, 10425485, 14893550, 20850970, 29787100, 41701940, 52127425, 104254850, 208509700]

約数ペア:

[(1, 208509700), (2, 104254850), (4, 52127425), (5, 41701940), (7, 29787100), (10, 20850970), (14, 14893550), (20, 10425485), (25, 8340388), (28, 7446775), (35, 5957420), (49, 4255300), (50, 4170194), (70, 2978710), (98, 2127650), (100, 2085097), (140, 1489355), (175, 1191484), (196, 1063825), (245, 851060), (343, 607900), (350, 595742), (490, 425530), (686, 303950), (700, 297871), (980, 212765), (1225, 170212), (1372, 151975), (1715, 121580), (2450, 85106), (3430, 60790), (4900, 42553), (6079, 34300), (6860, 30395), (8575, 24316), (12158, 17150)]