247977422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 475891200

約数和(自身を除く): 227913778

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 107, 149, 154, 202, 214, 298, 707, 749, 1043, 1111, 1177, 1414, 1498, 1639, 2086, 2222, 2354, 3278, 7777, 8239, 10807, 11473, 15049, 15554, 15943, 16478, 21614, 22946, 30098, 31886, 75649, 105343, 111601, 118877, 151298, 165539, 175373, 210686, 223202, 237754, 331078, 350746, 832139, 1158773, 1227611, 1610243, 1664278, 2317546, 2455222, 3220486, 11271701, 17712673, 22543402, 35425346, 123988711, 247977422]

約数ペア:

[(1, 247977422), (2, 123988711), (7, 35425346), (11, 22543402), (14, 17712673), (22, 11271701), (77, 3220486), (101, 2455222), (107, 2317546), (149, 1664278), (154, 1610243), (202, 1227611), (214, 1158773), (298, 832139), (707, 350746), (749, 331078), (1043, 237754), (1111, 223202), (1177, 210686), (1414, 175373), (1498, 165539), (1639, 151298), (2086, 118877), (2222, 111601), (2354, 105343), (3278, 75649), (7777, 31886), (8239, 30098), (10807, 22946), (11473, 21614), (15049, 16478), (15554, 15943)]