212315838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 504299520

約数和(自身を除く): 291983682

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 179, 186, 217, 358, 434, 537, 651, 911, 1074, 1253, 1302, 1822, 2506, 2733, 3759, 5466, 5549, 6377, 7518, 11098, 12754, 16647, 19131, 28241, 33294, 38262, 38843, 56482, 77686, 84723, 116529, 163069, 169446, 197687, 233058, 326138, 395374, 489207, 593061, 978414, 1141483, 1186122, 2282966, 3424449, 5055139, 6848898, 10110278, 15165417, 30330834, 35385973, 70771946, 106157919, 212315838]

約数ペア:

[(1, 212315838), (2, 106157919), (3, 70771946), (6, 35385973), (7, 30330834), (14, 15165417), (21, 10110278), (31, 6848898), (42, 5055139), (62, 3424449), (93, 2282966), (179, 1186122), (186, 1141483), (217, 978414), (358, 593061), (434, 489207), (537, 395374), (651, 326138), (911, 233058), (1074, 197687), (1253, 169446), (1302, 163069), (1822, 116529), (2506, 84723), (2733, 77686), (3759, 56482), (5466, 38843), (5549, 38262), (6377, 33294), (7518, 28241), (11098, 19131), (12754, 16647)]