121209372

素因数分解:

$2^2\times 3^6\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 84

約数和(自身を含む): 321158376

約数和(自身を除く): 199949004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 211, 243, 324, 394, 422, 486, 591, 633, 729, 788, 844, 972, 1182, 1266, 1458, 1773, 1899, 2364, 2532, 2916, 3546, 3798, 5319, 5697, 7092, 7596, 10638, 11394, 15957, 17091, 21276, 22788, 31914, 34182, 41567, 47871, 51273, 63828, 68364, 83134, 95742, 102546, 124701, 143613, 153819, 166268, 191484, 205092, 249402, 287226, 307638, 374103, 498804, 574452, 615276, 748206, 1122309, 1496412, 2244618, 3366927, 4489236, 6733854, 10100781, 13467708, 20201562, 30302343, 40403124, 60604686, 121209372]

約数ペア:

[(1, 121209372), (2, 60604686), (3, 40403124), (4, 30302343), (6, 20201562), (9, 13467708), (12, 10100781), (18, 6733854), (27, 4489236), (36, 3366927), (54, 2244618), (81, 1496412), (108, 1122309), (162, 748206), (197, 615276), (211, 574452), (243, 498804), (324, 374103), (394, 307638), (422, 287226), (486, 249402), (591, 205092), (633, 191484), (729, 166268), (788, 153819), (844, 143613), (972, 124701), (1182, 102546), (1266, 95742), (1458, 83134), (1773, 68364), (1899, 63828), (2364, 51273), (2532, 47871), (2916, 41567), (3546, 34182), (3798, 31914), (5319, 22788), (5697, 21276), (7092, 17091), (7596, 15957), (10638, 11394)]