203486706040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5791}}^1\times {\mathrm{14401}}^1$

素因数の和:20264

約数の個数: 64

約数和(自身を含む): 465463422720

約数和(自身を除く): 261976716680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5791, 11582, 14401, 23164, 28802, 28955, 46328, 57604, 57910, 72005, 115208, 115820, 144010, 231640, 288020, 353251, 576040, 706502, 878461, 1413004, 1756922, 1766255, 2826008, 3513844, 3532510, 4392305, 7027688, 7065020, 8784610, 14130040, 17569220, 35138440, 83396191, 166792382, 333584764, 416980955, 667169528, 833961910, 1667923820, 3335847640, 5087167651, 10174335302, 20348670604, 25435838255, 40697341208, 50871676510, 101743353020, 203486706040]

約数ペア:

[(1, 203486706040), (2, 101743353020), (4, 50871676510), (5, 40697341208), (8, 25435838255), (10, 20348670604), (20, 10174335302), (40, 5087167651), (61, 3335847640), (122, 1667923820), (244, 833961910), (305, 667169528), (488, 416980955), (610, 333584764), (1220, 166792382), (2440, 83396191), (5791, 35138440), (11582, 17569220), (14401, 14130040), (23164, 8784610), (28802, 7065020), (28955, 7027688), (46328, 4392305), (57604, 3532510), (57910, 3513844), (72005, 2826008), (115208, 1766255), (115820, 1756922), (144010, 1413004), (231640, 878461), (288020, 706502), (353251, 576040)]