214634979

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 371210112

約数和(自身を除く): 156575133

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 59, 93, 117, 153, 177, 221, 279, 403, 527, 531, 663, 767, 1003, 1209, 1581, 1829, 1989, 2301, 3009, 3481, 3627, 4743, 5487, 6851, 6903, 9027, 10443, 13039, 16461, 20553, 23777, 31093, 31329, 39117, 45253, 59177, 61659, 71331, 93279, 107911, 117351, 135759, 177531, 213993, 279837, 323733, 404209, 407277, 532593, 769301, 971199, 1212627, 1402843, 1834487, 2307903, 3637881, 4208529, 5503461, 6923709, 12625587, 16510383, 23848331, 71544993, 214634979]

約数ペア:

[(1, 214634979), (3, 71544993), (9, 23848331), (13, 16510383), (17, 12625587), (31, 6923709), (39, 5503461), (51, 4208529), (59, 3637881), (93, 2307903), (117, 1834487), (153, 1402843), (177, 1212627), (221, 971199), (279, 769301), (403, 532593), (527, 407277), (531, 404209), (663, 323733), (767, 279837), (1003, 213993), (1209, 177531), (1581, 135759), (1829, 117351), (1989, 107911), (2301, 93279), (3009, 71331), (3481, 61659), (3627, 59177), (4743, 45253), (5487, 39117), (6851, 31329), (6903, 31093), (9027, 23777), (10443, 20553), (13039, 16461)]