198370000

素因数分解:

$2^4\times 5^4\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 100

約数和(自身を含む): 488093760

約数和(自身を除く): 289723760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 125, 166, 200, 239, 250, 332, 400, 415, 478, 500, 625, 664, 830, 956, 1000, 1195, 1250, 1328, 1660, 1912, 2000, 2075, 2390, 2500, 3320, 3824, 4150, 4780, 5000, 5975, 6640, 8300, 9560, 10000, 10375, 11950, 16600, 19120, 19837, 20750, 23900, 29875, 33200, 39674, 41500, 47800, 51875, 59750, 79348, 83000, 95600, 99185, 103750, 119500, 149375, 158696, 166000, 198370, 207500, 239000, 298750, 317392, 396740, 415000, 478000, 495925, 597500, 793480, 830000, 991850, 1195000, 1586960, 1983700, 2390000, 2479625, 3967400, 4959250, 7934800, 9918500, 12398125, 19837000, 24796250, 39674000, 49592500, 99185000, 198370000]

約数ペア:

[(1, 198370000), (2, 99185000), (4, 49592500), (5, 39674000), (8, 24796250), (10, 19837000), (16, 12398125), (20, 9918500), (25, 7934800), (40, 4959250), (50, 3967400), (80, 2479625), (83, 2390000), (100, 1983700), (125, 1586960), (166, 1195000), (200, 991850), (239, 830000), (250, 793480), (332, 597500), (400, 495925), (415, 478000), (478, 415000), (500, 396740), (625, 317392), (664, 298750), (830, 239000), (956, 207500), (1000, 198370), (1195, 166000), (1250, 158696), (1328, 149375), (1660, 119500), (1912, 103750), (2000, 99185), (2075, 95600), (2390, 83000), (2500, 79348), (3320, 59750), (3824, 51875), (4150, 47800), (4780, 41500), (5000, 39674), (5975, 33200), (6640, 29875), (8300, 23900), (9560, 20750), (10000, 19837), (10375, 19120), (11950, 16600)]