200721510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3603

約数の個数: 128

約数和(自身を含む): 614822400

約数和(自身を除く): 414100890

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 135, 165, 171, 190, 198, 209, 270, 285, 297, 330, 342, 418, 495, 513, 570, 594, 627, 855, 990, 1026, 1045, 1254, 1485, 1710, 1881, 2090, 2565, 2970, 3135, 3557, 3762, 5130, 5643, 6270, 7114, 9405, 10671, 11286, 17785, 18810, 21342, 28215, 32013, 35570, 39127, 53355, 56430, 64026, 67583, 78254, 96039, 106710, 117381, 135166, 160065, 192078, 195635, 202749, 234762, 320130, 337915, 352143, 391270, 405498, 480195, 586905, 608247, 675830, 704286, 743413, 960390, 1013745, 1056429, 1173810, 1216494, 1486826, 1760715, 1824741, 2027490, 2112858, 2230239, 3041235, 3521430, 3649482, 3717065, 4460478, 5282145, 6082470, 6690717, 7434130, 9123705, 10564290, 11151195, 13381434, 18247410, 20072151, 22302390, 33453585, 40144302, 66907170, 100360755, 200721510]

約数ペア:

[(1, 200721510), (2, 100360755), (3, 66907170), (5, 40144302), (6, 33453585), (9, 22302390), (10, 20072151), (11, 18247410), (15, 13381434), (18, 11151195), (19, 10564290), (22, 9123705), (27, 7434130), (30, 6690717), (33, 6082470), (38, 5282145), (45, 4460478), (54, 3717065), (55, 3649482), (57, 3521430), (66, 3041235), (90, 2230239), (95, 2112858), (99, 2027490), (110, 1824741), (114, 1760715), (135, 1486826), (165, 1216494), (171, 1173810), (190, 1056429), (198, 1013745), (209, 960390), (270, 743413), (285, 704286), (297, 675830), (330, 608247), (342, 586905), (418, 480195), (495, 405498), (513, 391270), (570, 352143), (594, 337915), (627, 320130), (855, 234762), (990, 202749), (1026, 195635), (1045, 192078), (1254, 160065), (1485, 135166), (1710, 117381), (1881, 106710), (2090, 96039), (2565, 78254), (2970, 67583), (3135, 64026), (3557, 56430), (3762, 53355), (5130, 39127), (5643, 35570), (6270, 32013), (7114, 28215), (9405, 21342), (10671, 18810), (11286, 17785)]