197088190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 392781312

約数和(自身を除く): 195693122

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 131, 142, 163, 262, 326, 355, 655, 710, 815, 923, 1310, 1630, 1703, 1846, 2119, 3406, 4238, 4615, 8515, 9230, 9301, 10595, 11573, 17030, 18602, 21190, 21353, 23146, 42706, 46505, 57865, 93010, 106765, 115730, 120913, 150449, 213530, 241826, 277589, 300898, 555178, 604565, 752245, 1209130, 1387945, 1504490, 1516063, 2775890, 3032126, 7580315, 15160630, 19708819, 39417638, 98544095, 197088190]

約数ペア:

[(1, 197088190), (2, 98544095), (5, 39417638), (10, 19708819), (13, 15160630), (26, 7580315), (65, 3032126), (71, 2775890), (130, 1516063), (131, 1504490), (142, 1387945), (163, 1209130), (262, 752245), (326, 604565), (355, 555178), (655, 300898), (710, 277589), (815, 241826), (923, 213530), (1310, 150449), (1630, 120913), (1703, 115730), (1846, 106765), (2119, 93010), (3406, 57865), (4238, 46505), (4615, 42706), (8515, 23146), (9230, 21353), (9301, 21190), (10595, 18602), (11573, 17030)]