199992870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28859}}^1$

素因数の和:28890

約数の個数: 96

約数和(自身を含む): 648311040

約数和(自身を除く): 448318170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 28859, 57718, 86577, 144295, 173154, 202013, 259731, 288590, 317449, 404026, 432885, 519462, 606039, 634898, 865770, 952347, 1010065, 1212078, 1298655, 1587245, 1818117, 1904694, 2020130, 2222143, 2597310, 2857041, 3030195, 3174490, 3636234, 4444286, 4761735, 5714082, 6060390, 6666429, 9090585, 9523470, 11110715, 13332858, 14285205, 18181170, 19999287, 22221430, 28570410, 33332145, 39998574, 66664290, 99996435, 199992870]

約数ペア:

[(1, 199992870), (2, 99996435), (3, 66664290), (5, 39998574), (6, 33332145), (7, 28570410), (9, 22221430), (10, 19999287), (11, 18181170), (14, 14285205), (15, 13332858), (18, 11110715), (21, 9523470), (22, 9090585), (30, 6666429), (33, 6060390), (35, 5714082), (42, 4761735), (45, 4444286), (55, 3636234), (63, 3174490), (66, 3030195), (70, 2857041), (77, 2597310), (90, 2222143), (99, 2020130), (105, 1904694), (110, 1818117), (126, 1587245), (154, 1298655), (165, 1212078), (198, 1010065), (210, 952347), (231, 865770), (315, 634898), (330, 606039), (385, 519462), (462, 432885), (495, 404026), (630, 317449), (693, 288590), (770, 259731), (990, 202013), (1155, 173154), (1386, 144295), (2310, 86577), (3465, 57718), (6930, 28859)]