212669548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 484098048

約数和(自身を除く): 271428500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 52, 62, 91, 94, 124, 182, 188, 217, 329, 364, 401, 403, 434, 611, 658, 802, 806, 868, 1222, 1316, 1457, 1604, 1612, 2444, 2807, 2821, 2914, 4277, 5213, 5614, 5642, 5828, 8554, 10199, 10426, 11228, 11284, 12431, 17108, 18847, 18941, 20398, 20852, 24862, 36491, 37694, 37882, 40796, 49724, 72982, 75388, 75764, 87017, 131929, 132587, 145964, 161603, 174034, 245011, 263858, 265174, 323206, 348068, 490022, 527716, 530348, 584257, 646412, 980044, 1131221, 1168514, 1715077, 2262442, 2337028, 3430154, 4089799, 4524884, 6860308, 7595341, 8179598, 15190682, 16359196, 30381364, 53167387, 106334774, 212669548]

約数ペア:

[(1, 212669548), (2, 106334774), (4, 53167387), (7, 30381364), (13, 16359196), (14, 15190682), (26, 8179598), (28, 7595341), (31, 6860308), (47, 4524884), (52, 4089799), (62, 3430154), (91, 2337028), (94, 2262442), (124, 1715077), (182, 1168514), (188, 1131221), (217, 980044), (329, 646412), (364, 584257), (401, 530348), (403, 527716), (434, 490022), (611, 348068), (658, 323206), (802, 265174), (806, 263858), (868, 245011), (1222, 174034), (1316, 161603), (1457, 145964), (1604, 132587), (1612, 131929), (2444, 87017), (2807, 75764), (2821, 75388), (2914, 72982), (4277, 49724), (5213, 40796), (5614, 37882), (5642, 37694), (5828, 36491), (8554, 24862), (10199, 20852), (10426, 20398), (11228, 18941), (11284, 18847), (12431, 17108)]