213815712

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 413603808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 79, 88, 96, 121, 132, 158, 176, 233, 237, 242, 264, 316, 352, 363, 466, 474, 484, 528, 632, 699, 726, 869, 932, 948, 968, 1056, 1264, 1398, 1452, 1738, 1864, 1896, 1936, 2528, 2563, 2607, 2796, 2904, 3476, 3728, 3792, 3872, 5126, 5214, 5592, 5808, 6952, 7456, 7584, 7689, 9559, 10252, 10428, 11184, 11616, 13904, 15378, 18407, 19118, 20504, 20856, 22368, 27808, 28193, 28677, 30756, 36814, 38236, 41008, 41712, 55221, 56386, 57354, 61512, 73628, 76472, 82016, 83424, 84579, 110442, 112772, 114708, 123024, 147256, 152944, 169158, 202477, 220884, 225544, 229416, 246048, 294512, 305888, 338316, 404954, 441768, 451088, 458832, 589024, 607431, 676632, 809908, 883536, 902176, 917664, 1214862, 1353264, 1619816, 1767072, 2227247, 2429724, 2706528, 3239632, 4454494, 4859448, 6479264, 6681741, 8908988, 9718896, 13363482, 17817976, 19437792, 26726964, 35635952, 53453928, 71271904, 106907856, 213815712]

約数ペア:

[(1, 213815712), (2, 106907856), (3, 71271904), (4, 53453928), (6, 35635952), (8, 26726964), (11, 19437792), (12, 17817976), (16, 13363482), (22, 9718896), (24, 8908988), (32, 6681741), (33, 6479264), (44, 4859448), (48, 4454494), (66, 3239632), (79, 2706528), (88, 2429724), (96, 2227247), (121, 1767072), (132, 1619816), (158, 1353264), (176, 1214862), (233, 917664), (237, 902176), (242, 883536), (264, 809908), (316, 676632), (352, 607431), (363, 589024), (466, 458832), (474, 451088), (484, 441768), (528, 404954), (632, 338316), (699, 305888), (726, 294512), (869, 246048), (932, 229416), (948, 225544), (968, 220884), (1056, 202477), (1264, 169158), (1398, 152944), (1452, 147256), (1738, 123024), (1864, 114708), (1896, 112772), (1936, 110442), (2528, 84579), (2563, 83424), (2607, 82016), (2796, 76472), (2904, 73628), (3476, 61512), (3728, 57354), (3792, 56386), (3872, 55221), (5126, 41712), (5214, 41008), (5592, 38236), (5808, 36814), (6952, 30756), (7456, 28677), (7584, 28193), (7689, 27808), (9559, 22368), (10252, 20856), (10428, 20504), (11184, 19118), (11616, 18407), (13904, 15378)]