200344785

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 345047040

約数和(自身を除く): 144702255

約数列:

[1, 3, 5, 15, 31, 47, 89, 93, 103, 141, 155, 235, 267, 309, 445, 465, 515, 705, 1335, 1457, 1545, 2759, 3193, 4183, 4371, 4841, 7285, 8277, 9167, 9579, 12549, 13795, 14523, 15965, 20915, 21855, 24205, 27501, 41385, 45835, 47895, 62745, 72615, 129673, 137505, 150071, 284177, 389019, 430849, 450213, 648365, 750355, 852531, 1292547, 1420885, 1945095, 2154245, 2251065, 4262655, 6462735, 13356319, 40068957, 66781595, 200344785]

約数ペア:

[(1, 200344785), (3, 66781595), (5, 40068957), (15, 13356319), (31, 6462735), (47, 4262655), (89, 2251065), (93, 2154245), (103, 1945095), (141, 1420885), (155, 1292547), (235, 852531), (267, 750355), (309, 648365), (445, 450213), (465, 430849), (515, 389019), (705, 284177), (1335, 150071), (1457, 137505), (1545, 129673), (2759, 72615), (3193, 62745), (4183, 47895), (4371, 45835), (4841, 41385), (7285, 27501), (8277, 24205), (9167, 21855), (9579, 20915), (12549, 15965), (13795, 14523)]