209840976

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{7963}}^1$

素因数の和:8041

約数の個数: 80

約数和(自身を含む): 612272320

約数和(自身を除く): 402431344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2928, 3294, 4392, 6588, 7963, 8784, 13176, 15926, 23889, 26352, 31852, 47778, 63704, 71667, 95556, 127408, 143334, 191112, 215001, 286668, 382224, 430002, 485743, 573336, 860004, 971486, 1146672, 1457229, 1720008, 1942972, 2914458, 3440016, 3885944, 4371687, 5828916, 7771888, 8743374, 11657832, 13115061, 17486748, 23315664, 26230122, 34973496, 52460244, 69946992, 104920488, 209840976]

約数ペア:

[(1, 209840976), (2, 104920488), (3, 69946992), (4, 52460244), (6, 34973496), (8, 26230122), (9, 23315664), (12, 17486748), (16, 13115061), (18, 11657832), (24, 8743374), (27, 7771888), (36, 5828916), (48, 4371687), (54, 3885944), (61, 3440016), (72, 2914458), (108, 1942972), (122, 1720008), (144, 1457229), (183, 1146672), (216, 971486), (244, 860004), (366, 573336), (432, 485743), (488, 430002), (549, 382224), (732, 286668), (976, 215001), (1098, 191112), (1464, 143334), (1647, 127408), (2196, 95556), (2928, 71667), (3294, 63704), (4392, 47778), (6588, 31852), (7963, 26352), (8784, 23889), (13176, 15926)]