205490922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1009}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 507682560

約数和(自身を除く): 302191638

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 373, 546, 746, 1009, 1119, 2018, 2238, 2611, 3027, 4849, 5222, 6054, 7063, 7833, 9698, 13117, 14126, 14547, 15666, 21189, 26234, 29094, 33943, 39351, 42378, 67886, 78702, 91819, 101829, 183638, 203658, 275457, 376357, 550914, 752714, 1129071, 2258142, 2634499, 4892641, 5268998, 7903497, 9785282, 14677923, 15806994, 29355846, 34248487, 68496974, 102745461, 205490922]

約数ペア:

[(1, 205490922), (2, 102745461), (3, 68496974), (6, 34248487), (7, 29355846), (13, 15806994), (14, 14677923), (21, 9785282), (26, 7903497), (39, 5268998), (42, 4892641), (78, 2634499), (91, 2258142), (182, 1129071), (273, 752714), (373, 550914), (546, 376357), (746, 275457), (1009, 203658), (1119, 183638), (2018, 101829), (2238, 91819), (2611, 78702), (3027, 67886), (4849, 42378), (5222, 39351), (6054, 33943), (7063, 29094), (7833, 26234), (9698, 21189), (13117, 15666), (14126, 14547)]