199434780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 632346624

約数和(自身を除く): 432911844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 103, 124, 155, 180, 186, 206, 279, 309, 310, 347, 372, 412, 465, 515, 558, 618, 620, 694, 927, 930, 1030, 1041, 1116, 1236, 1388, 1395, 1545, 1735, 1854, 1860, 2060, 2082, 2790, 3090, 3123, 3193, 3470, 3708, 4164, 4635, 5205, 5580, 6180, 6246, 6386, 6940, 9270, 9579, 10410, 10757, 12492, 12772, 15615, 15965, 18540, 19158, 20820, 21514, 28737, 31230, 31930, 32271, 35741, 38316, 43028, 47895, 53785, 57474, 62460, 63860, 64542, 71482, 95790, 96813, 107223, 107570, 114948, 129084, 142964, 143685, 161355, 178705, 191580, 193626, 214446, 215140, 287370, 321669, 322710, 357410, 387252, 428892, 484065, 536115, 574740, 643338, 645420, 714820, 968130, 1072230, 1107971, 1286676, 1608345, 1936260, 2144460, 2215942, 3216690, 3323913, 4431884, 5539855, 6433380, 6647826, 9971739, 11079710, 13295652, 16619565, 19943478, 22159420, 33239130, 39886956, 49858695, 66478260, 99717390, 199434780]

約数ペア:

[(1, 199434780), (2, 99717390), (3, 66478260), (4, 49858695), (5, 39886956), (6, 33239130), (9, 22159420), (10, 19943478), (12, 16619565), (15, 13295652), (18, 11079710), (20, 9971739), (30, 6647826), (31, 6433380), (36, 5539855), (45, 4431884), (60, 3323913), (62, 3216690), (90, 2215942), (93, 2144460), (103, 1936260), (124, 1608345), (155, 1286676), (180, 1107971), (186, 1072230), (206, 968130), (279, 714820), (309, 645420), (310, 643338), (347, 574740), (372, 536115), (412, 484065), (465, 428892), (515, 387252), (558, 357410), (618, 322710), (620, 321669), (694, 287370), (927, 215140), (930, 214446), (1030, 193626), (1041, 191580), (1116, 178705), (1236, 161355), (1388, 143685), (1395, 142964), (1545, 129084), (1735, 114948), (1854, 107570), (1860, 107223), (2060, 96813), (2082, 95790), (2790, 71482), (3090, 64542), (3123, 63860), (3193, 62460), (3470, 57474), (3708, 53785), (4164, 47895), (4635, 43028), (5205, 38316), (5580, 35741), (6180, 32271), (6246, 31930), (6386, 31230), (6940, 28737), (9270, 21514), (9579, 20820), (10410, 19158), (10757, 18540), (12492, 15965), (12772, 15615)]