211245842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 364953600

約数和(自身を除く): 153707758

約数列:

[1, 2, 17, 31, 34, 43, 59, 62, 79, 86, 118, 158, 527, 731, 1003, 1054, 1333, 1343, 1462, 1829, 2006, 2449, 2537, 2666, 2686, 3397, 3658, 4661, 4898, 5074, 6794, 9322, 22661, 31093, 41633, 43129, 45322, 57749, 62186, 78647, 79237, 83266, 86258, 105307, 115498, 144491, 157294, 158474, 200423, 210614, 288982, 400846, 1336999, 1790219, 2456347, 2673998, 3407191, 3580438, 4912694, 6213113, 6814382, 12426226, 105622921, 211245842]

約数ペア:

[(1, 211245842), (2, 105622921), (17, 12426226), (31, 6814382), (34, 6213113), (43, 4912694), (59, 3580438), (62, 3407191), (79, 2673998), (86, 2456347), (118, 1790219), (158, 1336999), (527, 400846), (731, 288982), (1003, 210614), (1054, 200423), (1333, 158474), (1343, 157294), (1462, 144491), (1829, 115498), (2006, 105307), (2449, 86258), (2537, 83266), (2666, 79237), (2686, 78647), (3397, 62186), (3658, 57749), (4661, 45322), (4898, 43129), (5074, 41633), (6794, 31093), (9322, 22661)]