204920492812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18717619}}^1$

素因数の和:18717670

約数の個数: 48

約数和(自身を含む): 452816663040

約数和(自身を除く): 247896170228

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 5474, 10948, 18717619, 37435238, 74870476, 131023333, 262046666, 318199523, 430505237, 524093332, 636399046, 861010474, 1272798092, 1722020948, 2227396661, 3013536659, 4454793322, 6027073318, 7318589029, 8909586644, 12054146636, 14637178058, 29274356116, 51230123203, 102460246406, 204920492812]

約数ペア:

[(1, 204920492812), (2, 102460246406), (4, 51230123203), (7, 29274356116), (14, 14637178058), (17, 12054146636), (23, 8909586644), (28, 7318589029), (34, 6027073318), (46, 4454793322), (68, 3013536659), (92, 2227396661), (119, 1722020948), (161, 1272798092), (238, 861010474), (322, 636399046), (391, 524093332), (476, 430505237), (644, 318199523), (782, 262046666), (1564, 131023333), (2737, 74870476), (5474, 37435238), (10948, 18717619)]