228907212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 574919856

約数和(自身を除く): 346012644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 361, 636, 722, 997, 1007, 1083, 1444, 1994, 2014, 2166, 2991, 3021, 3988, 4028, 4332, 5982, 6042, 11964, 12084, 18943, 19133, 37886, 38266, 52841, 56829, 57399, 75772, 76532, 105682, 113658, 114798, 158523, 211364, 227316, 229596, 317046, 359917, 634092, 719834, 1003979, 1079751, 1439668, 2007958, 2159502, 3011937, 4015916, 4319004, 6023874, 12047748, 19075601, 38151202, 57226803, 76302404, 114453606, 228907212]

約数ペア:

[(1, 228907212), (2, 114453606), (3, 76302404), (4, 57226803), (6, 38151202), (12, 19075601), (19, 12047748), (38, 6023874), (53, 4319004), (57, 4015916), (76, 3011937), (106, 2159502), (114, 2007958), (159, 1439668), (212, 1079751), (228, 1003979), (318, 719834), (361, 634092), (636, 359917), (722, 317046), (997, 229596), (1007, 227316), (1083, 211364), (1444, 158523), (1994, 114798), (2014, 113658), (2166, 105682), (2991, 76532), (3021, 75772), (3988, 57399), (4028, 56829), (4332, 52841), (5982, 38266), (6042, 37886), (11964, 19133), (12084, 18943)]