216643756

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 440971776

約数和(自身を除く): 224328020

約数列:

[1, 2, 4, 7, 14, 28, 107, 167, 214, 334, 428, 433, 668, 749, 866, 1169, 1498, 1732, 2338, 2996, 3031, 4676, 6062, 12124, 17869, 35738, 46331, 71476, 72311, 92662, 125083, 144622, 185324, 250166, 289244, 324317, 500332, 506177, 648634, 1012354, 1297268, 2024708, 7737277, 15474554, 30949108, 54160939, 108321878, 216643756]

約数ペア:

[(1, 216643756), (2, 108321878), (4, 54160939), (7, 30949108), (14, 15474554), (28, 7737277), (107, 2024708), (167, 1297268), (214, 1012354), (334, 648634), (428, 506177), (433, 500332), (668, 324317), (749, 289244), (866, 250166), (1169, 185324), (1498, 144622), (1732, 125083), (2338, 92662), (2996, 72311), (3031, 71476), (4676, 46331), (6062, 35738), (12124, 17869)]