218926500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 699578880

約数和(自身を除く): 480652380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 103, 109, 125, 130, 150, 156, 195, 206, 218, 250, 260, 300, 309, 325, 327, 375, 390, 412, 436, 500, 515, 545, 618, 650, 654, 750, 780, 975, 1030, 1090, 1236, 1300, 1308, 1339, 1417, 1500, 1545, 1625, 1635, 1950, 2060, 2180, 2575, 2678, 2725, 2834, 3090, 3250, 3270, 3900, 4017, 4251, 4875, 5150, 5356, 5450, 5668, 6180, 6500, 6540, 6695, 7085, 7725, 8034, 8175, 8502, 9750, 10300, 10900, 11227, 12875, 13390, 13625, 14170, 15450, 16068, 16350, 17004, 19500, 20085, 21255, 22454, 25750, 26780, 27250, 28340, 30900, 32700, 33475, 33681, 35425, 38625, 40170, 40875, 42510, 44908, 51500, 54500, 56135, 66950, 67362, 70850, 77250, 80340, 81750, 85020, 100425, 106275, 112270, 133900, 134724, 141700, 145951, 154500, 163500, 167375, 168405, 177125, 200850, 212550, 224540, 280675, 291902, 334750, 336810, 354250, 401700, 425100, 437853, 502125, 531375, 561350, 583804, 669500, 673620, 708500, 729755, 842025, 875706, 1004250, 1062750, 1122700, 1403375, 1459510, 1684050, 1751412, 2008500, 2125500, 2189265, 2806750, 2919020, 3368100, 3648775, 4210125, 4378530, 5613500, 7297550, 8420250, 8757060, 10946325, 14595100, 16840500, 18243875, 21892650, 36487750, 43785300, 54731625, 72975500, 109463250, 218926500]

約数ペア:

[(1, 218926500), (2, 109463250), (3, 72975500), (4, 54731625), (5, 43785300), (6, 36487750), (10, 21892650), (12, 18243875), (13, 16840500), (15, 14595100), (20, 10946325), (25, 8757060), (26, 8420250), (30, 7297550), (39, 5613500), (50, 4378530), (52, 4210125), (60, 3648775), (65, 3368100), (75, 2919020), (78, 2806750), (100, 2189265), (103, 2125500), (109, 2008500), (125, 1751412), (130, 1684050), (150, 1459510), (156, 1403375), (195, 1122700), (206, 1062750), (218, 1004250), (250, 875706), (260, 842025), (300, 729755), (309, 708500), (325, 673620), (327, 669500), (375, 583804), (390, 561350), (412, 531375), (436, 502125), (500, 437853), (515, 425100), (545, 401700), (618, 354250), (650, 336810), (654, 334750), (750, 291902), (780, 280675), (975, 224540), (1030, 212550), (1090, 200850), (1236, 177125), (1300, 168405), (1308, 167375), (1339, 163500), (1417, 154500), (1500, 145951), (1545, 141700), (1625, 134724), (1635, 133900), (1950, 112270), (2060, 106275), (2180, 100425), (2575, 85020), (2678, 81750), (2725, 80340), (2834, 77250), (3090, 70850), (3250, 67362), (3270, 66950), (3900, 56135), (4017, 54500), (4251, 51500), (4875, 44908), (5150, 42510), (5356, 40875), (5450, 40170), (5668, 38625), (6180, 35425), (6500, 33681), (6540, 33475), (6695, 32700), (7085, 30900), (7725, 28340), (8034, 27250), (8175, 26780), (8502, 25750), (9750, 22454), (10300, 21255), (10900, 20085), (11227, 19500), (12875, 17004), (13390, 16350), (13625, 16068), (14170, 15450)]