206674364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 399120288

約数和(自身を除く): 192445924

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 137, 268, 274, 433, 548, 866, 871, 1732, 1742, 1781, 3484, 3562, 5629, 7124, 9179, 11258, 18358, 22516, 29011, 36716, 58022, 59321, 116044, 118642, 119327, 237284, 238654, 377143, 477308, 754286, 771173, 1508572, 1542346, 3084692, 3974507, 7949014, 15898028, 51668591, 103337182, 206674364]

約数ペア:

[(1, 206674364), (2, 103337182), (4, 51668591), (13, 15898028), (26, 7949014), (52, 3974507), (67, 3084692), (134, 1542346), (137, 1508572), (268, 771173), (274, 754286), (433, 477308), (548, 377143), (866, 238654), (871, 237284), (1732, 119327), (1742, 118642), (1781, 116044), (3484, 59321), (3562, 58022), (5629, 36716), (7124, 29011), (9179, 22516), (11258, 18358)]