208399100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22901}}^1$

素因数の和:22935

約数の個数: 72

約数和(自身を含む): 556610208

約数和(自身を除く): 348211108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 22901, 45802, 91604, 114505, 160307, 229010, 297713, 320614, 458020, 572525, 595426, 641228, 801535, 1145050, 1190852, 1488565, 1603070, 2083991, 2290100, 2977130, 3206140, 4007675, 4167982, 5954260, 7442825, 8015350, 8335964, 10419955, 14885650, 16030700, 20839910, 29771300, 41679820, 52099775, 104199550, 208399100]

約数ペア:

[(1, 208399100), (2, 104199550), (4, 52099775), (5, 41679820), (7, 29771300), (10, 20839910), (13, 16030700), (14, 14885650), (20, 10419955), (25, 8335964), (26, 8015350), (28, 7442825), (35, 5954260), (50, 4167982), (52, 4007675), (65, 3206140), (70, 2977130), (91, 2290100), (100, 2083991), (130, 1603070), (140, 1488565), (175, 1190852), (182, 1145050), (260, 801535), (325, 641228), (350, 595426), (364, 572525), (455, 458020), (650, 320614), (700, 297713), (910, 229010), (1300, 160307), (1820, 114505), (2275, 91604), (4550, 45802), (9100, 22901)]