188643260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 447068160

約数和(自身を除く): 258424900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 127, 130, 145, 197, 254, 260, 290, 377, 394, 508, 580, 635, 754, 788, 985, 1270, 1508, 1651, 1885, 1970, 2540, 2561, 3302, 3683, 3770, 3940, 5122, 5713, 6604, 7366, 7540, 8255, 10244, 11426, 12805, 14732, 16510, 18415, 22852, 25019, 25610, 28565, 33020, 36830, 47879, 50038, 51220, 57130, 73660, 74269, 95758, 100076, 114260, 125095, 148538, 191516, 239395, 250190, 297076, 325247, 371345, 478790, 500380, 650494, 725551, 742690, 957580, 1300988, 1451102, 1485380, 1626235, 2902204, 3252470, 3627755, 6504940, 7255510, 9432163, 14511020, 18864326, 37728652, 47160815, 94321630, 188643260]

約数ペア:

[(1, 188643260), (2, 94321630), (4, 47160815), (5, 37728652), (10, 18864326), (13, 14511020), (20, 9432163), (26, 7255510), (29, 6504940), (52, 3627755), (58, 3252470), (65, 2902204), (116, 1626235), (127, 1485380), (130, 1451102), (145, 1300988), (197, 957580), (254, 742690), (260, 725551), (290, 650494), (377, 500380), (394, 478790), (508, 371345), (580, 325247), (635, 297076), (754, 250190), (788, 239395), (985, 191516), (1270, 148538), (1508, 125095), (1651, 114260), (1885, 100076), (1970, 95758), (2540, 74269), (2561, 73660), (3302, 57130), (3683, 51220), (3770, 50038), (3940, 47879), (5122, 36830), (5713, 33020), (6604, 28565), (7366, 25610), (7540, 25019), (8255, 22852), (10244, 18415), (11426, 16510), (12805, 14732)]