222538758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 492602880

約数和(自身を除く): 270064122

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 97, 134, 194, 201, 291, 402, 439, 582, 871, 878, 1261, 1317, 1742, 2522, 2613, 2634, 3783, 5226, 5707, 6499, 7566, 11414, 12998, 17121, 19497, 29413, 34242, 38994, 42583, 58826, 84487, 85166, 88239, 127749, 168974, 176478, 253461, 255498, 382369, 506922, 553579, 764738, 1107158, 1147107, 1660737, 2294214, 2853061, 3321474, 5706122, 8559183, 17118366, 37089793, 74179586, 111269379, 222538758]

約数ペア:

[(1, 222538758), (2, 111269379), (3, 74179586), (6, 37089793), (13, 17118366), (26, 8559183), (39, 5706122), (67, 3321474), (78, 2853061), (97, 2294214), (134, 1660737), (194, 1147107), (201, 1107158), (291, 764738), (402, 553579), (439, 506922), (582, 382369), (871, 255498), (878, 253461), (1261, 176478), (1317, 168974), (1742, 127749), (2522, 88239), (2613, 85166), (2634, 84487), (3783, 58826), (5226, 42583), (5707, 38994), (6499, 34242), (7566, 29413), (11414, 19497), (12998, 17121)]