212432012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 410202912

約数和(自身を除く): 197770900

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 193, 244, 347, 386, 694, 772, 793, 1388, 1586, 2509, 3172, 4511, 5018, 9022, 10036, 11773, 18044, 21167, 23546, 42334, 47092, 66971, 84668, 133942, 153049, 267884, 275171, 306098, 550342, 612196, 870623, 1100684, 1741246, 3482492, 4085231, 8170462, 16340924, 53108003, 106216006, 212432012]

約数ペア:

[(1, 212432012), (2, 106216006), (4, 53108003), (13, 16340924), (26, 8170462), (52, 4085231), (61, 3482492), (122, 1741246), (193, 1100684), (244, 870623), (347, 612196), (386, 550342), (694, 306098), (772, 275171), (793, 267884), (1388, 153049), (1586, 133942), (2509, 84668), (3172, 66971), (4511, 47092), (5018, 42334), (9022, 23546), (10036, 21167), (11773, 18044)]