213714216

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^2\times {\mathrm{557}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 587900430

約数和(自身を除く): 374186214

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 557, 584, 657, 876, 1114, 1314, 1671, 1752, 2228, 2628, 3342, 4456, 5013, 5256, 5329, 6684, 10026, 10658, 13368, 15987, 20052, 21316, 31974, 40104, 40661, 42632, 47961, 63948, 81322, 95922, 121983, 127896, 162644, 191844, 243966, 325288, 365949, 383688, 487932, 731898, 975864, 1463796, 2927592, 2968253, 5936506, 8904759, 11873012, 17809518, 23746024, 26714277, 35619036, 53428554, 71238072, 106857108, 213714216]

約数ペア:

[(1, 213714216), (2, 106857108), (3, 71238072), (4, 53428554), (6, 35619036), (8, 26714277), (9, 23746024), (12, 17809518), (18, 11873012), (24, 8904759), (36, 5936506), (72, 2968253), (73, 2927592), (146, 1463796), (219, 975864), (292, 731898), (438, 487932), (557, 383688), (584, 365949), (657, 325288), (876, 243966), (1114, 191844), (1314, 162644), (1671, 127896), (1752, 121983), (2228, 95922), (2628, 81322), (3342, 63948), (4456, 47961), (5013, 42632), (5256, 40661), (5329, 40104), (6684, 31974), (10026, 21316), (10658, 20052), (13368, 15987)]