212887974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5245

約数の個数: 64

約数和(自身を含む): 501258240

約数和(自身を除く): 288370266

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 806, 1054, 1209, 1326, 1581, 2418, 3162, 5179, 6851, 10358, 13702, 15537, 20553, 31074, 41106, 67327, 88043, 134654, 160549, 176086, 201981, 264129, 321098, 403962, 481647, 528258, 963294, 1144559, 2087137, 2289118, 2729333, 3433677, 4174274, 5458666, 6261411, 6867354, 8187999, 12522822, 16375998, 35481329, 70962658, 106443987, 212887974]

約数ペア:

[(1, 212887974), (2, 106443987), (3, 70962658), (6, 35481329), (13, 16375998), (17, 12522822), (26, 8187999), (31, 6867354), (34, 6261411), (39, 5458666), (51, 4174274), (62, 3433677), (78, 2729333), (93, 2289118), (102, 2087137), (186, 1144559), (221, 963294), (403, 528258), (442, 481647), (527, 403962), (663, 321098), (806, 264129), (1054, 201981), (1209, 176086), (1326, 160549), (1581, 134654), (2418, 88043), (3162, 67327), (5179, 41106), (6851, 31074), (10358, 20553), (13702, 15537)]