204257790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10859}}^1$

素因数の和:10902

約数の個数: 96

約数和(自身を含む): 609897600

約数和(自身を除く): 405639810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1710, 1881, 2090, 3135, 3762, 6270, 9405, 10859, 18810, 21718, 32577, 54295, 65154, 97731, 108590, 119449, 162885, 195462, 206321, 238898, 325770, 358347, 412642, 488655, 597245, 618963, 716694, 977310, 1031605, 1075041, 1194490, 1237926, 1791735, 1856889, 2063210, 2150082, 2269531, 3094815, 3583470, 3713778, 4539062, 5375205, 6189630, 6808593, 9284445, 10750410, 11347655, 13617186, 18568890, 20425779, 22695310, 34042965, 40851558, 68085930, 102128895, 204257790]

約数ペア:

[(1, 204257790), (2, 102128895), (3, 68085930), (5, 40851558), (6, 34042965), (9, 22695310), (10, 20425779), (11, 18568890), (15, 13617186), (18, 11347655), (19, 10750410), (22, 9284445), (30, 6808593), (33, 6189630), (38, 5375205), (45, 4539062), (55, 3713778), (57, 3583470), (66, 3094815), (90, 2269531), (95, 2150082), (99, 2063210), (110, 1856889), (114, 1791735), (165, 1237926), (171, 1194490), (190, 1075041), (198, 1031605), (209, 977310), (285, 716694), (330, 618963), (342, 597245), (418, 488655), (495, 412642), (570, 358347), (627, 325770), (855, 238898), (990, 206321), (1045, 195462), (1254, 162885), (1710, 119449), (1881, 108590), (2090, 97731), (3135, 65154), (3762, 54295), (6270, 32577), (9405, 21718), (10859, 18810)]