211058900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 496530720

約数和(自身を除く): 285471820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 179, 260, 325, 358, 650, 716, 895, 907, 1300, 1790, 1814, 2327, 3580, 3628, 4475, 4535, 4654, 8950, 9070, 9308, 11635, 11791, 17900, 18140, 22675, 23270, 23582, 45350, 46540, 47164, 58175, 58955, 90700, 116350, 117910, 162353, 232700, 235820, 294775, 324706, 589550, 649412, 811765, 1179100, 1623530, 2110589, 3247060, 4058825, 4221178, 8117650, 8442356, 10552945, 16235300, 21105890, 42211780, 52764725, 105529450, 211058900]

約数ペア:

[(1, 211058900), (2, 105529450), (4, 52764725), (5, 42211780), (10, 21105890), (13, 16235300), (20, 10552945), (25, 8442356), (26, 8117650), (50, 4221178), (52, 4058825), (65, 3247060), (100, 2110589), (130, 1623530), (179, 1179100), (260, 811765), (325, 649412), (358, 589550), (650, 324706), (716, 294775), (895, 235820), (907, 232700), (1300, 162353), (1790, 117910), (1814, 116350), (2327, 90700), (3580, 58955), (3628, 58175), (4475, 47164), (4535, 46540), (4654, 45350), (8950, 23582), (9070, 23270), (9308, 22675), (11635, 18140), (11791, 17900)]