207692870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 497798784

約数和(自身を除く): 290105914

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 62, 70, 77, 98, 110, 113, 121, 154, 155, 217, 226, 242, 245, 310, 341, 385, 434, 490, 539, 565, 605, 682, 770, 791, 847, 1078, 1085, 1130, 1210, 1243, 1519, 1582, 1694, 1705, 2170, 2387, 2486, 2695, 3038, 3410, 3503, 3751, 3955, 4235, 4774, 5390, 5537, 5929, 6215, 7006, 7502, 7595, 7910, 8470, 8701, 11074, 11858, 11935, 12430, 13673, 15190, 16709, 17402, 17515, 18755, 23870, 24521, 26257, 27346, 27685, 29645, 33418, 35030, 37510, 38533, 43505, 49042, 52514, 55370, 59290, 60907, 68365, 77066, 83545, 87010, 95711, 121814, 122605, 131285, 136730, 167090, 171647, 183799, 191422, 192665, 245210, 262570, 269731, 304535, 343294, 367598, 385330, 423863, 478555, 539462, 609070, 669977, 847726, 858235, 918995, 957110, 1339954, 1348655, 1716470, 1837990, 1888117, 2119315, 2697310, 2967041, 3349885, 3776234, 4238630, 5934082, 6699770, 9440585, 14835205, 18881170, 20769287, 29670410, 41538574, 103846435, 207692870]

約数ペア:

[(1, 207692870), (2, 103846435), (5, 41538574), (7, 29670410), (10, 20769287), (11, 18881170), (14, 14835205), (22, 9440585), (31, 6699770), (35, 5934082), (49, 4238630), (55, 3776234), (62, 3349885), (70, 2967041), (77, 2697310), (98, 2119315), (110, 1888117), (113, 1837990), (121, 1716470), (154, 1348655), (155, 1339954), (217, 957110), (226, 918995), (242, 858235), (245, 847726), (310, 669977), (341, 609070), (385, 539462), (434, 478555), (490, 423863), (539, 385330), (565, 367598), (605, 343294), (682, 304535), (770, 269731), (791, 262570), (847, 245210), (1078, 192665), (1085, 191422), (1130, 183799), (1210, 171647), (1243, 167090), (1519, 136730), (1582, 131285), (1694, 122605), (1705, 121814), (2170, 95711), (2387, 87010), (2486, 83545), (2695, 77066), (3038, 68365), (3410, 60907), (3503, 59290), (3751, 55370), (3955, 52514), (4235, 49042), (4774, 43505), (5390, 38533), (5537, 37510), (5929, 35030), (6215, 33418), (7006, 29645), (7502, 27685), (7595, 27346), (7910, 26257), (8470, 24521), (8701, 23870), (11074, 18755), (11858, 17515), (11935, 17402), (12430, 16709), (13673, 15190)]