204972570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 192

約数和(自身を含む): 648984960

約数和(自身を除く): 444012390

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 19, 22, 30, 33, 34, 38, 45, 51, 55, 57, 66, 85, 90, 95, 99, 102, 110, 114, 153, 165, 170, 171, 187, 190, 198, 209, 255, 285, 306, 323, 330, 342, 374, 418, 495, 510, 561, 570, 627, 641, 646, 765, 855, 935, 969, 990, 1045, 1122, 1254, 1282, 1530, 1615, 1683, 1710, 1870, 1881, 1923, 1938, 2090, 2805, 2907, 3135, 3205, 3230, 3366, 3553, 3762, 3846, 4845, 5610, 5769, 5814, 6270, 6410, 7051, 7106, 8415, 9405, 9615, 9690, 10659, 10897, 11538, 12179, 14102, 14535, 16830, 17765, 18810, 19230, 21153, 21318, 21794, 24358, 28845, 29070, 31977, 32691, 35255, 35530, 36537, 42306, 53295, 54485, 57690, 60895, 63459, 63954, 65382, 70510, 73074, 98073, 105765, 106590, 108970, 109611, 119867, 121790, 126918, 133969, 159885, 163455, 182685, 196146, 207043, 211530, 219222, 239734, 267938, 317295, 319770, 326910, 359601, 365370, 401907, 414086, 490365, 548055, 599335, 621129, 634590, 669845, 719202, 803814, 980730, 1035215, 1078803, 1096110, 1198670, 1205721, 1242258, 1339690, 1798005, 1863387, 2009535, 2070430, 2157606, 2277473, 2411442, 3105645, 3596010, 3726774, 4019070, 4554946, 5394015, 6028605, 6211290, 6832419, 9316935, 10788030, 11387365, 12057210, 13664838, 18633870, 20497257, 22774730, 34162095, 40994514, 68324190, 102486285, 204972570]

約数ペア:

[(1, 204972570), (2, 102486285), (3, 68324190), (5, 40994514), (6, 34162095), (9, 22774730), (10, 20497257), (11, 18633870), (15, 13664838), (17, 12057210), (18, 11387365), (19, 10788030), (22, 9316935), (30, 6832419), (33, 6211290), (34, 6028605), (38, 5394015), (45, 4554946), (51, 4019070), (55, 3726774), (57, 3596010), (66, 3105645), (85, 2411442), (90, 2277473), (95, 2157606), (99, 2070430), (102, 2009535), (110, 1863387), (114, 1798005), (153, 1339690), (165, 1242258), (170, 1205721), (171, 1198670), (187, 1096110), (190, 1078803), (198, 1035215), (209, 980730), (255, 803814), (285, 719202), (306, 669845), (323, 634590), (330, 621129), (342, 599335), (374, 548055), (418, 490365), (495, 414086), (510, 401907), (561, 365370), (570, 359601), (627, 326910), (641, 319770), (646, 317295), (765, 267938), (855, 239734), (935, 219222), (969, 211530), (990, 207043), (1045, 196146), (1122, 182685), (1254, 163455), (1282, 159885), (1530, 133969), (1615, 126918), (1683, 121790), (1710, 119867), (1870, 109611), (1881, 108970), (1923, 106590), (1938, 105765), (2090, 98073), (2805, 73074), (2907, 70510), (3135, 65382), (3205, 63954), (3230, 63459), (3366, 60895), (3553, 57690), (3762, 54485), (3846, 53295), (4845, 42306), (5610, 36537), (5769, 35530), (5814, 35255), (6270, 32691), (6410, 31977), (7051, 29070), (7106, 28845), (8415, 24358), (9405, 21794), (9615, 21318), (9690, 21153), (10659, 19230), (10897, 18810), (11538, 17765), (12179, 16830), (14102, 14535)]