211937700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1814

約数の個数: 144

約数和(自身を含む): 682067456

約数和(自身を除く): 470129756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1753, 1860, 1950, 2015, 2325, 2418, 3100, 3506, 3900, 4030, 4650, 4836, 5259, 6045, 7012, 8060, 8765, 9300, 10075, 10518, 12090, 17530, 20150, 21036, 22789, 24180, 26295, 30225, 35060, 40300, 43825, 45578, 52590, 54343, 60450, 68367, 87650, 91156, 105180, 108686, 113945, 120900, 131475, 136734, 163029, 175300, 217372, 227890, 262950, 271715, 273468, 326058, 341835, 455780, 525900, 543430, 569725, 652116, 683670, 706459, 815145, 1086860, 1139450, 1358575, 1367340, 1412918, 1630290, 1709175, 2119377, 2278900, 2717150, 2825836, 3260580, 3418350, 3532295, 4075725, 4238754, 5434300, 6836700, 7064590, 8151450, 8477508, 10596885, 14129180, 16302900, 17661475, 21193770, 35322950, 42387540, 52984425, 70645900, 105968850, 211937700]

約数ペア:

[(1, 211937700), (2, 105968850), (3, 70645900), (4, 52984425), (5, 42387540), (6, 35322950), (10, 21193770), (12, 17661475), (13, 16302900), (15, 14129180), (20, 10596885), (25, 8477508), (26, 8151450), (30, 7064590), (31, 6836700), (39, 5434300), (50, 4238754), (52, 4075725), (60, 3532295), (62, 3418350), (65, 3260580), (75, 2825836), (78, 2717150), (93, 2278900), (100, 2119377), (124, 1709175), (130, 1630290), (150, 1412918), (155, 1367340), (156, 1358575), (186, 1139450), (195, 1086860), (260, 815145), (300, 706459), (310, 683670), (325, 652116), (372, 569725), (390, 543430), (403, 525900), (465, 455780), (620, 341835), (650, 326058), (775, 273468), (780, 271715), (806, 262950), (930, 227890), (975, 217372), (1209, 175300), (1300, 163029), (1550, 136734), (1612, 131475), (1753, 120900), (1860, 113945), (1950, 108686), (2015, 105180), (2325, 91156), (2418, 87650), (3100, 68367), (3506, 60450), (3900, 54343), (4030, 52590), (4650, 45578), (4836, 43825), (5259, 40300), (6045, 35060), (7012, 30225), (8060, 26295), (8765, 24180), (9300, 22789), (10075, 21036), (10518, 20150), (12090, 17530)]