211445668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 458293248

約数和(自身を除く): 246847580

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 71, 73, 94, 124, 142, 146, 188, 217, 284, 292, 329, 434, 497, 511, 658, 868, 994, 1022, 1316, 1457, 1988, 2044, 2201, 2263, 2914, 3337, 3431, 4402, 4526, 5183, 5828, 6674, 6862, 8804, 9052, 10199, 10366, 13348, 13724, 15407, 15841, 20398, 20732, 23359, 24017, 30814, 31682, 36281, 40796, 46718, 48034, 61628, 63364, 72562, 93436, 96068, 103447, 106361, 145124, 160673, 206894, 212722, 243601, 321346, 413788, 425444, 487202, 642692, 724129, 744527, 974404, 1124711, 1448258, 1489054, 1705207, 2249422, 2896516, 2978108, 3410414, 4498844, 6820828, 7551631, 15103262, 30206524, 52861417, 105722834, 211445668]

約数ペア:

[(1, 211445668), (2, 105722834), (4, 52861417), (7, 30206524), (14, 15103262), (28, 7551631), (31, 6820828), (47, 4498844), (62, 3410414), (71, 2978108), (73, 2896516), (94, 2249422), (124, 1705207), (142, 1489054), (146, 1448258), (188, 1124711), (217, 974404), (284, 744527), (292, 724129), (329, 642692), (434, 487202), (497, 425444), (511, 413788), (658, 321346), (868, 243601), (994, 212722), (1022, 206894), (1316, 160673), (1457, 145124), (1988, 106361), (2044, 103447), (2201, 96068), (2263, 93436), (2914, 72562), (3337, 63364), (3431, 61628), (4402, 48034), (4526, 46718), (5183, 40796), (5828, 36281), (6674, 31682), (6862, 30814), (8804, 24017), (9052, 23359), (10199, 20732), (10366, 20398), (13348, 15841), (13724, 15407)]