222717810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55819}}^1$

素因数の和:55855

約数の個数: 64

約数和(自身を含む): 643046400

約数和(自身を除く): 420328590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 55819, 111638, 167457, 279095, 334914, 390733, 558190, 781466, 837285, 1060561, 1172199, 1674570, 1953665, 2121122, 2344398, 3181683, 3907330, 5302805, 5860995, 6363366, 7423927, 10605610, 11721990, 14847854, 15908415, 22271781, 31816830, 37119635, 44543562, 74239270, 111358905, 222717810]

約数ペア:

[(1, 222717810), (2, 111358905), (3, 74239270), (5, 44543562), (6, 37119635), (7, 31816830), (10, 22271781), (14, 15908415), (15, 14847854), (19, 11721990), (21, 10605610), (30, 7423927), (35, 6363366), (38, 5860995), (42, 5302805), (57, 3907330), (70, 3181683), (95, 2344398), (105, 2121122), (114, 1953665), (133, 1674570), (190, 1172199), (210, 1060561), (266, 837285), (285, 781466), (399, 558190), (570, 390733), (665, 334914), (798, 279095), (1330, 167457), (1995, 111638), (3990, 55819)]