208996830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2113}}^1$

素因数の和:2290

約数の個数: 96

約数和(自身を含む): 625270464

約数和(自身を除く): 416273634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 157, 210, 314, 315, 471, 630, 785, 942, 1099, 1413, 1570, 2113, 2198, 2355, 2826, 3297, 4226, 4710, 5495, 6339, 6594, 7065, 9891, 10565, 10990, 12678, 14130, 14791, 16485, 19017, 19782, 21130, 29582, 31695, 32970, 38034, 44373, 49455, 63390, 73955, 88746, 95085, 98910, 133119, 147910, 190170, 221865, 266238, 331741, 443730, 663482, 665595, 995223, 1331190, 1658705, 1990446, 2322187, 2985669, 3317410, 4644374, 4976115, 5971338, 6966561, 9952230, 11610935, 13933122, 14928345, 20899683, 23221870, 29856690, 34832805, 41799366, 69665610, 104498415, 208996830]

約数ペア:

[(1, 208996830), (2, 104498415), (3, 69665610), (5, 41799366), (6, 34832805), (7, 29856690), (9, 23221870), (10, 20899683), (14, 14928345), (15, 13933122), (18, 11610935), (21, 9952230), (30, 6966561), (35, 5971338), (42, 4976115), (45, 4644374), (63, 3317410), (70, 2985669), (90, 2322187), (105, 1990446), (126, 1658705), (157, 1331190), (210, 995223), (314, 665595), (315, 663482), (471, 443730), (630, 331741), (785, 266238), (942, 221865), (1099, 190170), (1413, 147910), (1570, 133119), (2113, 98910), (2198, 95085), (2355, 88746), (2826, 73955), (3297, 63390), (4226, 49455), (4710, 44373), (5495, 38034), (6339, 32970), (6594, 31695), (7065, 29582), (9891, 21130), (10565, 19782), (10990, 19017), (12678, 16485), (14130, 14791)]