209125890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101027}}^1$

素因数の和:101063

約数の個数: 48

約数和(自身を含む): 567373248

約数和(自身を除く): 358247358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 101027, 202054, 303081, 505135, 606162, 909243, 1010270, 1515405, 1818486, 2323621, 3030810, 4546215, 4647242, 6970863, 9092430, 11618105, 13941726, 20912589, 23236210, 34854315, 41825178, 69708630, 104562945, 209125890]

約数ペア:

[(1, 209125890), (2, 104562945), (3, 69708630), (5, 41825178), (6, 34854315), (9, 23236210), (10, 20912589), (15, 13941726), (18, 11618105), (23, 9092430), (30, 6970863), (45, 4647242), (46, 4546215), (69, 3030810), (90, 2323621), (115, 1818486), (138, 1515405), (207, 1010270), (230, 909243), (345, 606162), (414, 505135), (690, 303081), (1035, 202054), (2070, 101027)]