249317810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6047}}^1$

素因数の和:6111

約数の個数: 64

約数和(自身を含む): 557383680

約数和(自身を除く): 308065870

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 5890, 6047, 8246, 12094, 20615, 30235, 41230, 42329, 60470, 84658, 114893, 187457, 211645, 229786, 374914, 423290, 574465, 804251, 937285, 1148930, 1312199, 1608502, 1874570, 2624398, 3561683, 4021255, 6560995, 7123366, 8042510, 13121990, 17808415, 24931781, 35616830, 49863562, 124658905, 249317810]

約数ペア:

[(1, 249317810), (2, 124658905), (5, 49863562), (7, 35616830), (10, 24931781), (14, 17808415), (19, 13121990), (31, 8042510), (35, 7123366), (38, 6560995), (62, 4021255), (70, 3561683), (95, 2624398), (133, 1874570), (155, 1608502), (190, 1312199), (217, 1148930), (266, 937285), (310, 804251), (434, 574465), (589, 423290), (665, 374914), (1085, 229786), (1178, 211645), (1330, 187457), (2170, 114893), (2945, 84658), (4123, 60470), (5890, 42329), (6047, 41230), (8246, 30235), (12094, 20615)]