208163940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 602187264

約数和(自身を除く): 394023324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 97, 141, 188, 194, 235, 282, 291, 388, 470, 485, 564, 582, 705, 761, 940, 970, 1164, 1410, 1455, 1522, 1940, 2283, 2820, 2910, 3044, 3805, 4559, 4566, 5820, 7610, 9118, 9132, 11415, 13677, 15220, 18236, 22795, 22830, 27354, 35767, 45590, 45660, 54708, 68385, 71534, 73817, 91180, 107301, 136770, 143068, 147634, 178835, 214602, 221451, 273540, 295268, 357670, 369085, 429204, 442902, 536505, 715340, 738170, 885804, 1073010, 1107255, 1476340, 2146020, 2214510, 3469399, 4429020, 6938798, 10408197, 13877596, 17346995, 20816394, 34693990, 41632788, 52040985, 69387980, 104081970, 208163940]

約数ペア:

[(1, 208163940), (2, 104081970), (3, 69387980), (4, 52040985), (5, 41632788), (6, 34693990), (10, 20816394), (12, 17346995), (15, 13877596), (20, 10408197), (30, 6938798), (47, 4429020), (60, 3469399), (94, 2214510), (97, 2146020), (141, 1476340), (188, 1107255), (194, 1073010), (235, 885804), (282, 738170), (291, 715340), (388, 536505), (470, 442902), (485, 429204), (564, 369085), (582, 357670), (705, 295268), (761, 273540), (940, 221451), (970, 214602), (1164, 178835), (1410, 147634), (1455, 143068), (1522, 136770), (1940, 107301), (2283, 91180), (2820, 73817), (2910, 71534), (3044, 68385), (3805, 54708), (4559, 45660), (4566, 45590), (5820, 35767), (7610, 27354), (9118, 22830), (9132, 22795), (11415, 18236), (13677, 15220)]