203422250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 395366400

約数和(自身を除く): 191944150

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 127, 149, 215, 250, 254, 298, 430, 635, 745, 1075, 1270, 1490, 2150, 3175, 3725, 5375, 5461, 6350, 6407, 7450, 10750, 10922, 12814, 15875, 18625, 18923, 27305, 31750, 32035, 37250, 37846, 54610, 64070, 94615, 136525, 160175, 189230, 273050, 320350, 473075, 682625, 800875, 813689, 946150, 1365250, 1601750, 1627378, 2365375, 4068445, 4730750, 8136890, 20342225, 40684450, 101711125, 203422250]

約数ペア:

[(1, 203422250), (2, 101711125), (5, 40684450), (10, 20342225), (25, 8136890), (43, 4730750), (50, 4068445), (86, 2365375), (125, 1627378), (127, 1601750), (149, 1365250), (215, 946150), (250, 813689), (254, 800875), (298, 682625), (430, 473075), (635, 320350), (745, 273050), (1075, 189230), (1270, 160175), (1490, 136525), (2150, 94615), (3175, 64070), (3725, 54610), (5375, 37846), (5461, 37250), (6350, 32035), (6407, 31750), (7450, 27305), (10750, 18923), (10922, 18625), (12814, 15875)]