220393716

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 547803648

約数和(自身を除く): 327409932

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 73, 94, 101, 106, 141, 146, 159, 188, 202, 212, 219, 282, 292, 303, 318, 404, 438, 564, 606, 636, 876, 1212, 2491, 3431, 3869, 4747, 4982, 5353, 6862, 7373, 7473, 7738, 9494, 9964, 10293, 10706, 11607, 13724, 14241, 14746, 14946, 15476, 16059, 18988, 20586, 21412, 22119, 23214, 28482, 29492, 29892, 32118, 41172, 44238, 46428, 56964, 64236, 88476, 181843, 251591, 346531, 363686, 390769, 503182, 545529, 693062, 727372, 754773, 781538, 1006364, 1039593, 1091058, 1172307, 1386124, 1509546, 1563076, 2079186, 2182116, 2344614, 3019092, 4158372, 4689228, 18366143, 36732286, 55098429, 73464572, 110196858, 220393716]

約数ペア:

[(1, 220393716), (2, 110196858), (3, 73464572), (4, 55098429), (6, 36732286), (12, 18366143), (47, 4689228), (53, 4158372), (73, 3019092), (94, 2344614), (101, 2182116), (106, 2079186), (141, 1563076), (146, 1509546), (159, 1386124), (188, 1172307), (202, 1091058), (212, 1039593), (219, 1006364), (282, 781538), (292, 754773), (303, 727372), (318, 693062), (404, 545529), (438, 503182), (564, 390769), (606, 363686), (636, 346531), (876, 251591), (1212, 181843), (2491, 88476), (3431, 64236), (3869, 56964), (4747, 46428), (4982, 44238), (5353, 41172), (6862, 32118), (7373, 29892), (7473, 29492), (7738, 28482), (9494, 23214), (9964, 22119), (10293, 21412), (10706, 20586), (11607, 18988), (13724, 16059), (14241, 15476), (14746, 14946)]