219285118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 380975616

約数和(自身を除く): 161690498

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 361, 383, 494, 722, 766, 793, 1159, 1586, 2318, 4693, 4979, 7277, 9386, 9958, 14554, 15067, 22021, 23363, 30134, 44042, 46726, 94601, 138263, 189202, 276526, 286273, 303719, 443897, 572546, 607438, 887794, 1797419, 3594838, 5770661, 8434043, 11541322, 16868086, 109642559, 219285118]

約数ペア:

[(1, 219285118), (2, 109642559), (13, 16868086), (19, 11541322), (26, 8434043), (38, 5770661), (61, 3594838), (122, 1797419), (247, 887794), (361, 607438), (383, 572546), (494, 443897), (722, 303719), (766, 286273), (793, 276526), (1159, 189202), (1586, 138263), (2318, 94601), (4693, 46726), (4979, 44042), (7277, 30134), (9386, 23363), (9958, 22021), (14554, 15067)]