220705368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 646195200

約数和(自身を除く): 425489832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1178, 1201, 1209, 1482, 1612, 1767, 1976, 2356, 2402, 2418, 2964, 3224, 3534, 3603, 4712, 4804, 4836, 5928, 7068, 7206, 7657, 9608, 9672, 14136, 14412, 15314, 15613, 22819, 22971, 28824, 30628, 31226, 37231, 45638, 45942, 46839, 61256, 62452, 68457, 74462, 91276, 91884, 93678, 111693, 124904, 136914, 148924, 182552, 183768, 187356, 223386, 273828, 296647, 297848, 374712, 446772, 484003, 547656, 593294, 707389, 889941, 893544, 968006, 1186588, 1414778, 1452009, 1779882, 1936012, 2122167, 2373176, 2829556, 2904018, 3559764, 3872024, 4244334, 5659112, 5808036, 7119528, 8488668, 9196057, 11616072, 16977336, 18392114, 27588171, 36784228, 55176342, 73568456, 110352684, 220705368]

約数ペア:

[(1, 220705368), (2, 110352684), (3, 73568456), (4, 55176342), (6, 36784228), (8, 27588171), (12, 18392114), (13, 16977336), (19, 11616072), (24, 9196057), (26, 8488668), (31, 7119528), (38, 5808036), (39, 5659112), (52, 4244334), (57, 3872024), (62, 3559764), (76, 2904018), (78, 2829556), (93, 2373176), (104, 2122167), (114, 1936012), (124, 1779882), (152, 1452009), (156, 1414778), (186, 1186588), (228, 968006), (247, 893544), (248, 889941), (312, 707389), (372, 593294), (403, 547656), (456, 484003), (494, 446772), (589, 374712), (741, 297848), (744, 296647), (806, 273828), (988, 223386), (1178, 187356), (1201, 183768), (1209, 182552), (1482, 148924), (1612, 136914), (1767, 124904), (1976, 111693), (2356, 93678), (2402, 91884), (2418, 91276), (2964, 74462), (3224, 68457), (3534, 62452), (3603, 61256), (4712, 46839), (4804, 45942), (4836, 45638), (5928, 37231), (7068, 31226), (7206, 30628), (7657, 28824), (9608, 22971), (9672, 22819), (14136, 15613), (14412, 15314)]