208692504

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 615648000

約数和(自身を除く): 406955496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 211, 216, 228, 241, 342, 422, 456, 482, 513, 633, 684, 723, 844, 964, 1026, 1266, 1368, 1446, 1688, 1899, 1928, 2052, 2169, 2532, 2892, 3798, 4009, 4104, 4338, 4579, 5064, 5697, 5784, 6507, 7596, 8018, 8676, 9158, 11394, 12027, 13014, 13737, 15192, 16036, 17352, 18316, 22788, 24054, 26028, 27474, 32072, 36081, 36632, 41211, 45576, 48108, 50851, 52056, 54948, 72162, 82422, 96216, 101702, 108243, 109896, 123633, 144324, 152553, 164844, 203404, 216486, 247266, 288648, 305106, 329688, 406808, 432972, 457659, 494532, 610212, 865944, 915318, 966169, 989064, 1220424, 1372977, 1830636, 1932338, 2745954, 2898507, 3661272, 3864676, 5491908, 5797014, 7729352, 8695521, 10983816, 11594028, 17391042, 23188056, 26086563, 34782084, 52173126, 69564168, 104346252, 208692504]

約数ペア:

[(1, 208692504), (2, 104346252), (3, 69564168), (4, 52173126), (6, 34782084), (8, 26086563), (9, 23188056), (12, 17391042), (18, 11594028), (19, 10983816), (24, 8695521), (27, 7729352), (36, 5797014), (38, 5491908), (54, 3864676), (57, 3661272), (72, 2898507), (76, 2745954), (108, 1932338), (114, 1830636), (152, 1372977), (171, 1220424), (211, 989064), (216, 966169), (228, 915318), (241, 865944), (342, 610212), (422, 494532), (456, 457659), (482, 432972), (513, 406808), (633, 329688), (684, 305106), (723, 288648), (844, 247266), (964, 216486), (1026, 203404), (1266, 164844), (1368, 152553), (1446, 144324), (1688, 123633), (1899, 109896), (1928, 108243), (2052, 101702), (2169, 96216), (2532, 82422), (2892, 72162), (3798, 54948), (4009, 52056), (4104, 50851), (4338, 48108), (4579, 45576), (5064, 41211), (5697, 36632), (5784, 36081), (6507, 32072), (7596, 27474), (8018, 26028), (8676, 24054), (9158, 22788), (11394, 18316), (12027, 17352), (13014, 16036), (13737, 15192)]