199941014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 380419200

約数和(自身を除く): 180478186

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 101, 146, 149, 182, 202, 298, 511, 707, 949, 1022, 1043, 1313, 1414, 1898, 1937, 2086, 2626, 3874, 6643, 7373, 9191, 10877, 13286, 13559, 14746, 15049, 18382, 21754, 27118, 30098, 51611, 76139, 95849, 103222, 105343, 141401, 152278, 191698, 195637, 210686, 282802, 391274, 670943, 989807, 1098577, 1341886, 1369459, 1979614, 2197154, 2738918, 7690039, 14281501, 15380078, 28563002, 99970507, 199941014]

約数ペア:

[(1, 199941014), (2, 99970507), (7, 28563002), (13, 15380078), (14, 14281501), (26, 7690039), (73, 2738918), (91, 2197154), (101, 1979614), (146, 1369459), (149, 1341886), (182, 1098577), (202, 989807), (298, 670943), (511, 391274), (707, 282802), (949, 210686), (1022, 195637), (1043, 191698), (1313, 152278), (1414, 141401), (1898, 105343), (1937, 103222), (2086, 95849), (2626, 76139), (3874, 51611), (6643, 30098), (7373, 27118), (9191, 21754), (10877, 18382), (13286, 15049), (13559, 14746)]