201970452

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 509644800

約数和(自身を除く): 307674348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 79, 92, 118, 138, 157, 158, 177, 236, 237, 276, 314, 316, 354, 471, 474, 628, 708, 942, 948, 1357, 1817, 1884, 2714, 3611, 3634, 4071, 4661, 5428, 5451, 7222, 7268, 8142, 9263, 9322, 10833, 10902, 12403, 13983, 14444, 16284, 18526, 18644, 21666, 21804, 24806, 27789, 27966, 37052, 37209, 43332, 49612, 55578, 55932, 74418, 107203, 111156, 148836, 213049, 214406, 285269, 321609, 426098, 428812, 570538, 639147, 643218, 731777, 852196, 855807, 1141076, 1278294, 1286436, 1463554, 1711614, 2195331, 2556588, 2927108, 3423228, 4390662, 8781324, 16830871, 33661742, 50492613, 67323484, 100985226, 201970452]

約数ペア:

[(1, 201970452), (2, 100985226), (3, 67323484), (4, 50492613), (6, 33661742), (12, 16830871), (23, 8781324), (46, 4390662), (59, 3423228), (69, 2927108), (79, 2556588), (92, 2195331), (118, 1711614), (138, 1463554), (157, 1286436), (158, 1278294), (177, 1141076), (236, 855807), (237, 852196), (276, 731777), (314, 643218), (316, 639147), (354, 570538), (471, 428812), (474, 426098), (628, 321609), (708, 285269), (942, 214406), (948, 213049), (1357, 148836), (1817, 111156), (1884, 107203), (2714, 74418), (3611, 55932), (3634, 55578), (4071, 49612), (4661, 43332), (5428, 37209), (5451, 37052), (7222, 27966), (7268, 27789), (8142, 24806), (9263, 21804), (9322, 21666), (10833, 18644), (10902, 18526), (12403, 16284), (13983, 14444)]