247698972

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{40237}}^1$

素因数の和:40272

約数の個数: 60

約数和(自身を含む): 681631720

約数和(自身を除く): 433932748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 40237, 80474, 120711, 160948, 241422, 362133, 482844, 724266, 764503, 1086399, 1448532, 1529006, 2172798, 2293509, 3058012, 3259197, 4345596, 4587018, 6518394, 6880527, 9174036, 13036788, 13761054, 20641581, 27522108, 41283162, 61924743, 82566324, 123849486, 247698972]

約数ペア:

[(1, 247698972), (2, 123849486), (3, 82566324), (4, 61924743), (6, 41283162), (9, 27522108), (12, 20641581), (18, 13761054), (19, 13036788), (27, 9174036), (36, 6880527), (38, 6518394), (54, 4587018), (57, 4345596), (76, 3259197), (81, 3058012), (108, 2293509), (114, 2172798), (162, 1529006), (171, 1448532), (228, 1086399), (324, 764503), (342, 724266), (513, 482844), (684, 362133), (1026, 241422), (1539, 160948), (2052, 120711), (3078, 80474), (6156, 40237)]