197413370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 471785472

約数和(自身を除く): 274372102

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 71, 77, 110, 115, 142, 154, 157, 161, 230, 253, 314, 322, 355, 385, 497, 506, 710, 770, 781, 785, 805, 994, 1099, 1265, 1562, 1570, 1610, 1633, 1727, 1771, 2198, 2485, 2530, 3266, 3454, 3542, 3611, 3905, 4970, 5467, 5495, 7222, 7810, 8165, 8635, 8855, 10934, 10990, 11147, 11431, 12089, 16330, 17270, 17710, 17963, 18055, 22294, 22862, 24178, 25277, 27335, 35926, 36110, 39721, 50554, 54670, 55735, 57155, 60445, 78029, 79442, 89815, 111470, 114310, 120890, 122617, 125741, 126385, 156058, 179630, 198605, 245234, 251482, 252770, 256381, 278047, 390145, 397210, 512762, 556094, 613085, 628705, 780290, 858319, 1226170, 1257410, 1281905, 1390235, 1716638, 1794667, 2563810, 2780470, 2820191, 3589334, 4291595, 5640382, 8583190, 8973335, 14100955, 17946670, 19741337, 28201910, 39482674, 98706685, 197413370]

約数ペア:

[(1, 197413370), (2, 98706685), (5, 39482674), (7, 28201910), (10, 19741337), (11, 17946670), (14, 14100955), (22, 8973335), (23, 8583190), (35, 5640382), (46, 4291595), (55, 3589334), (70, 2820191), (71, 2780470), (77, 2563810), (110, 1794667), (115, 1716638), (142, 1390235), (154, 1281905), (157, 1257410), (161, 1226170), (230, 858319), (253, 780290), (314, 628705), (322, 613085), (355, 556094), (385, 512762), (497, 397210), (506, 390145), (710, 278047), (770, 256381), (781, 252770), (785, 251482), (805, 245234), (994, 198605), (1099, 179630), (1265, 156058), (1562, 126385), (1570, 125741), (1610, 122617), (1633, 120890), (1727, 114310), (1771, 111470), (2198, 89815), (2485, 79442), (2530, 78029), (3266, 60445), (3454, 57155), (3542, 55735), (3611, 54670), (3905, 50554), (4970, 39721), (5467, 36110), (5495, 35926), (7222, 27335), (7810, 25277), (8165, 24178), (8635, 22862), (8855, 22294), (10934, 18055), (10990, 17963), (11147, 17710), (11431, 17270), (12089, 16330)]