207320787730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{77893}}^1$

素因数の和:78763

約数の個数: 64

約数和(自身を含む): 436106695680

約数和(自身を除く): 228785907950

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 809, 1618, 1645, 3290, 4045, 5663, 8090, 11326, 28315, 38023, 56630, 76046, 77893, 155786, 190115, 266161, 380230, 389465, 532322, 545251, 778930, 1090502, 1330805, 2661610, 2726255, 3660971, 5452510, 7321942, 18304855, 25626797, 36609710, 51253594, 63015437, 126030874, 128133985, 256267970, 315077185, 441108059, 630154370, 882216118, 2205540295, 2961725539, 4411080590, 5923451078, 14808627695, 20732078773, 29617255390, 41464157546, 103660393865, 207320787730]

約数ペア:

[(1, 207320787730), (2, 103660393865), (5, 41464157546), (7, 29617255390), (10, 20732078773), (14, 14808627695), (35, 5923451078), (47, 4411080590), (70, 2961725539), (94, 2205540295), (235, 882216118), (329, 630154370), (470, 441108059), (658, 315077185), (809, 256267970), (1618, 128133985), (1645, 126030874), (3290, 63015437), (4045, 51253594), (5663, 36609710), (8090, 25626797), (11326, 18304855), (28315, 7321942), (38023, 5452510), (56630, 3660971), (76046, 2726255), (77893, 2661610), (155786, 1330805), (190115, 1090502), (266161, 778930), (380230, 545251), (389465, 532322)]