201322670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 407488320

約数和(自身を除く): 206165650

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 157, 170, 190, 314, 323, 397, 646, 785, 794, 1570, 1615, 1985, 2669, 2983, 3230, 3970, 5338, 5966, 6749, 7543, 13345, 13498, 14915, 15086, 26690, 29830, 33745, 37715, 50711, 62329, 67490, 75430, 101422, 124658, 128231, 253555, 256462, 311645, 507110, 623290, 641155, 1059593, 1184251, 1282310, 2119186, 2368502, 5297965, 5921255, 10595930, 11842510, 20132267, 40264534, 100661335, 201322670]

約数ペア:

[(1, 201322670), (2, 100661335), (5, 40264534), (10, 20132267), (17, 11842510), (19, 10595930), (34, 5921255), (38, 5297965), (85, 2368502), (95, 2119186), (157, 1282310), (170, 1184251), (190, 1059593), (314, 641155), (323, 623290), (397, 507110), (646, 311645), (785, 256462), (794, 253555), (1570, 128231), (1615, 124658), (1985, 101422), (2669, 75430), (2983, 67490), (3230, 62329), (3970, 50711), (5338, 37715), (5966, 33745), (6749, 29830), (7543, 26690), (13345, 15086), (13498, 14915)]