212820102

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 551232000

約数和(自身を除く): 338411898

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 109, 114, 171, 173, 198, 209, 218, 297, 327, 342, 346, 418, 513, 519, 594, 627, 654, 981, 1026, 1038, 1199, 1254, 1557, 1881, 1903, 1962, 2071, 2398, 2943, 3114, 3287, 3597, 3762, 3806, 4142, 4671, 5643, 5709, 5886, 6213, 6574, 7194, 9342, 9861, 10791, 11286, 11418, 12426, 17127, 18639, 18857, 19722, 21582, 22781, 29583, 32373, 34254, 36157, 37278, 37714, 45562, 51381, 55917, 56571, 59166, 64746, 68343, 72314, 88749, 102762, 108471, 111834, 113142, 136686, 169713, 177498, 205029, 207427, 216942, 325413, 339426, 358283, 410058, 414854, 509139, 615087, 622281, 650826, 716566, 976239, 1018278, 1074849, 1230174, 1244562, 1866843, 1952478, 2149698, 3224547, 3733686, 3941113, 5600529, 6449094, 7882226, 9673641, 11201058, 11823339, 19347282, 23646678, 35470017, 70940034, 106410051, 212820102]

約数ペア:

[(1, 212820102), (2, 106410051), (3, 70940034), (6, 35470017), (9, 23646678), (11, 19347282), (18, 11823339), (19, 11201058), (22, 9673641), (27, 7882226), (33, 6449094), (38, 5600529), (54, 3941113), (57, 3733686), (66, 3224547), (99, 2149698), (109, 1952478), (114, 1866843), (171, 1244562), (173, 1230174), (198, 1074849), (209, 1018278), (218, 976239), (297, 716566), (327, 650826), (342, 622281), (346, 615087), (418, 509139), (513, 414854), (519, 410058), (594, 358283), (627, 339426), (654, 325413), (981, 216942), (1026, 207427), (1038, 205029), (1199, 177498), (1254, 169713), (1557, 136686), (1881, 113142), (1903, 111834), (1962, 108471), (2071, 102762), (2398, 88749), (2943, 72314), (3114, 68343), (3287, 64746), (3597, 59166), (3762, 56571), (3806, 55917), (4142, 51381), (4671, 45562), (5643, 37714), (5709, 37278), (5886, 36157), (6213, 34254), (6574, 32373), (7194, 29583), (9342, 22781), (9861, 21582), (10791, 19722), (11286, 18857), (11418, 18639), (12426, 17127)]