213535130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{40519}}^1$

素因数の和:40574

約数の個数: 32

約数和(自身を含む): 420111360

約数和(自身を除く): 206576230

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 40519, 81038, 202595, 405190, 688823, 1256089, 1377646, 2512178, 3444115, 6280445, 6888230, 12560890, 21353513, 42707026, 106767565, 213535130]

約数ペア:

[(1, 213535130), (2, 106767565), (5, 42707026), (10, 21353513), (17, 12560890), (31, 6888230), (34, 6280445), (62, 3444115), (85, 2512178), (155, 1377646), (170, 1256089), (310, 688823), (527, 405190), (1054, 202595), (2635, 81038), (5270, 40519)]