211671200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20353}}^1$

素因数の和:20386

約数の個数: 72

約数和(自身を含む): 556519068

約数和(自身を除く): 344847868

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 20353, 40706, 81412, 101765, 162824, 203530, 264589, 325648, 407060, 508825, 529178, 651296, 814120, 1017650, 1058356, 1322945, 1628240, 2035300, 2116712, 2645890, 3256480, 4070600, 4233424, 5291780, 6614725, 8141200, 8466848, 10583560, 13229450, 16282400, 21167120, 26458900, 42334240, 52917800, 105835600, 211671200]

約数ペア:

[(1, 211671200), (2, 105835600), (4, 52917800), (5, 42334240), (8, 26458900), (10, 21167120), (13, 16282400), (16, 13229450), (20, 10583560), (25, 8466848), (26, 8141200), (32, 6614725), (40, 5291780), (50, 4233424), (52, 4070600), (65, 3256480), (80, 2645890), (100, 2116712), (104, 2035300), (130, 1628240), (160, 1322945), (200, 1058356), (208, 1017650), (260, 814120), (325, 651296), (400, 529178), (416, 508825), (520, 407060), (650, 325648), (800, 264589), (1040, 203530), (1300, 162824), (2080, 101765), (2600, 81412), (5200, 40706), (10400, 20353)]