153953492

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{101}}^2$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 346180800

約数和(自身を除く): 192227308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 101, 154, 196, 202, 308, 343, 404, 539, 686, 707, 1078, 1111, 1372, 1414, 2156, 2222, 2828, 3773, 4444, 4949, 7546, 7777, 9898, 10201, 15092, 15554, 19796, 20402, 31108, 34643, 40804, 54439, 69286, 71407, 108878, 112211, 138572, 142814, 217756, 224422, 285628, 381073, 448844, 499849, 762146, 785477, 999698, 1524292, 1570954, 1999396, 3141908, 3498943, 5498339, 6997886, 10996678, 13995772, 21993356, 38488373, 76976746, 153953492]

約数ペア:

[(1, 153953492), (2, 76976746), (4, 38488373), (7, 21993356), (11, 13995772), (14, 10996678), (22, 6997886), (28, 5498339), (44, 3498943), (49, 3141908), (77, 1999396), (98, 1570954), (101, 1524292), (154, 999698), (196, 785477), (202, 762146), (308, 499849), (343, 448844), (404, 381073), (539, 285628), (686, 224422), (707, 217756), (1078, 142814), (1111, 138572), (1372, 112211), (1414, 108878), (2156, 71407), (2222, 69286), (2828, 54439), (3773, 40804), (4444, 34643), (4949, 31108), (7546, 20402), (7777, 19796), (9898, 15554), (10201, 15092)]