201462980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2293}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 443971584

約数和(自身を除く): 242508604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 764, 955, 1910, 2293, 3820, 4393, 4586, 8786, 9172, 11465, 17572, 21965, 22930, 43930, 45860, 52739, 87860, 105478, 210956, 263695, 437963, 527390, 875926, 1054780, 1751852, 2189815, 4379630, 8759260, 10073149, 20146298, 40292596, 50365745, 100731490, 201462980]

約数ペア:

[(1, 201462980), (2, 100731490), (4, 50365745), (5, 40292596), (10, 20146298), (20, 10073149), (23, 8759260), (46, 4379630), (92, 2189815), (115, 1751852), (191, 1054780), (230, 875926), (382, 527390), (460, 437963), (764, 263695), (955, 210956), (1910, 105478), (2293, 87860), (3820, 52739), (4393, 45860), (4586, 43930), (8786, 22930), (9172, 21965), (11465, 17572)]