202216240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 498405600

約数和(自身を除く): 296189360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 190, 304, 346, 380, 692, 760, 769, 865, 1384, 1520, 1538, 1730, 2768, 3076, 3287, 3460, 3845, 6152, 6574, 6920, 7690, 12304, 13148, 13840, 14611, 15380, 16435, 26296, 29222, 30760, 32870, 52592, 58444, 61520, 65740, 73055, 116888, 131480, 133037, 146110, 233776, 262960, 266074, 292220, 532148, 584440, 665185, 1064296, 1168880, 1330370, 2128592, 2527703, 2660740, 5055406, 5321480, 10110812, 10642960, 12638515, 20221624, 25277030, 40443248, 50554060, 101108120, 202216240]

約数ペア:

[(1, 202216240), (2, 101108120), (4, 50554060), (5, 40443248), (8, 25277030), (10, 20221624), (16, 12638515), (19, 10642960), (20, 10110812), (38, 5321480), (40, 5055406), (76, 2660740), (80, 2527703), (95, 2128592), (152, 1330370), (173, 1168880), (190, 1064296), (304, 665185), (346, 584440), (380, 532148), (692, 292220), (760, 266074), (769, 262960), (865, 233776), (1384, 146110), (1520, 133037), (1538, 131480), (1730, 116888), (2768, 73055), (3076, 65740), (3287, 61520), (3460, 58444), (3845, 52592), (6152, 32870), (6574, 30760), (6920, 29222), (7690, 26296), (12304, 16435), (13148, 15380), (13840, 14611)]