218965230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20107}}^1$

素因数の和:20142

約数の個数: 72

約数和(自身を含む): 625801176

約数和(自身を除く): 406835946

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 20107, 40214, 60321, 100535, 120642, 180963, 201070, 221177, 301605, 361926, 442354, 603210, 663531, 904815, 1105885, 1327062, 1809630, 1990593, 2211770, 2432947, 3317655, 3981186, 4865894, 6635310, 7298841, 9952965, 12164735, 14597682, 19905930, 21896523, 24329470, 36494205, 43793046, 72988410, 109482615, 218965230]

約数ペア:

[(1, 218965230), (2, 109482615), (3, 72988410), (5, 43793046), (6, 36494205), (9, 24329470), (10, 21896523), (11, 19905930), (15, 14597682), (18, 12164735), (22, 9952965), (30, 7298841), (33, 6635310), (45, 4865894), (55, 3981186), (66, 3317655), (90, 2432947), (99, 2211770), (110, 1990593), (121, 1809630), (165, 1327062), (198, 1105885), (242, 904815), (330, 663531), (363, 603210), (495, 442354), (605, 361926), (726, 301605), (990, 221177), (1089, 201070), (1210, 180963), (1815, 120642), (2178, 100535), (3630, 60321), (5445, 40214), (10890, 20107)]