206875400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 505562880

約数和(自身を除く): 298687480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 61, 62, 100, 122, 124, 155, 200, 244, 248, 305, 310, 488, 547, 610, 620, 775, 1094, 1220, 1240, 1525, 1550, 1891, 2188, 2440, 2735, 3050, 3100, 3782, 4376, 5470, 6100, 6200, 7564, 9455, 10940, 12200, 13675, 15128, 16957, 18910, 21880, 27350, 33367, 33914, 37820, 47275, 54700, 66734, 67828, 75640, 84785, 94550, 109400, 133468, 135656, 166835, 169570, 189100, 266936, 333670, 339140, 378200, 423925, 667340, 678280, 834175, 847850, 1034377, 1334680, 1668350, 1695700, 2068754, 3336700, 3391400, 4137508, 5171885, 6673400, 8275016, 10343770, 20687540, 25859425, 41375080, 51718850, 103437700, 206875400]

約数ペア:

[(1, 206875400), (2, 103437700), (4, 51718850), (5, 41375080), (8, 25859425), (10, 20687540), (20, 10343770), (25, 8275016), (31, 6673400), (40, 5171885), (50, 4137508), (61, 3391400), (62, 3336700), (100, 2068754), (122, 1695700), (124, 1668350), (155, 1334680), (200, 1034377), (244, 847850), (248, 834175), (305, 678280), (310, 667340), (488, 423925), (547, 378200), (610, 339140), (620, 333670), (775, 266936), (1094, 189100), (1220, 169570), (1240, 166835), (1525, 135656), (1550, 133468), (1891, 109400), (2188, 94550), (2440, 84785), (2735, 75640), (3050, 67828), (3100, 66734), (3782, 54700), (4376, 47275), (5470, 37820), (6100, 33914), (6200, 33367), (7564, 27350), (9455, 21880), (10940, 18910), (12200, 16957), (13675, 15128)]