212370522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12547}}^1$

素因数の和:12603

約数の個数: 64

約数和(自身を含む): 539664384

約数和(自身を除く): 327293862

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 8463, 12547, 16926, 25094, 37641, 75282, 87829, 163111, 175658, 263487, 326222, 388957, 489333, 526974, 777914, 978666, 1141777, 1166871, 2283554, 2333742, 2722699, 3425331, 5056441, 5445398, 6850662, 8168097, 10112882, 15169323, 16336194, 30338646, 35395087, 70790174, 106185261, 212370522]

約数ペア:

[(1, 212370522), (2, 106185261), (3, 70790174), (6, 35395087), (7, 30338646), (13, 16336194), (14, 15169323), (21, 10112882), (26, 8168097), (31, 6850662), (39, 5445398), (42, 5056441), (62, 3425331), (78, 2722699), (91, 2333742), (93, 2283554), (182, 1166871), (186, 1141777), (217, 978666), (273, 777914), (403, 526974), (434, 489333), (546, 388957), (651, 326222), (806, 263487), (1209, 175658), (1302, 163111), (2418, 87829), (2821, 75282), (5642, 37641), (8463, 25094), (12547, 16926)]