203415570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 569721600

約数和(自身を除く): 366306030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 83, 87, 90, 135, 145, 166, 174, 249, 261, 270, 290, 313, 415, 435, 498, 522, 626, 747, 783, 830, 870, 939, 1245, 1305, 1494, 1565, 1566, 1878, 2241, 2407, 2490, 2610, 2817, 3130, 3735, 3915, 4482, 4695, 4814, 5634, 7221, 7470, 7830, 8451, 9077, 9390, 11205, 12035, 14085, 14442, 16902, 18154, 21663, 22410, 24070, 25979, 27231, 28170, 36105, 42255, 43326, 45385, 51958, 54462, 64989, 72210, 77937, 81693, 84510, 90770, 108315, 129895, 129978, 136155, 155874, 163386, 216630, 233811, 245079, 259790, 272310, 324945, 389685, 408465, 467622, 490158, 649890, 701433, 753391, 779370, 816930, 1169055, 1225395, 1402866, 1506782, 2260173, 2338110, 2450790, 3507165, 3766955, 4520346, 6780519, 7014330, 7533910, 11300865, 13561038, 20341557, 22601730, 33902595, 40683114, 67805190, 101707785, 203415570]

約数ペア:

[(1, 203415570), (2, 101707785), (3, 67805190), (5, 40683114), (6, 33902595), (9, 22601730), (10, 20341557), (15, 13561038), (18, 11300865), (27, 7533910), (29, 7014330), (30, 6780519), (45, 4520346), (54, 3766955), (58, 3507165), (83, 2450790), (87, 2338110), (90, 2260173), (135, 1506782), (145, 1402866), (166, 1225395), (174, 1169055), (249, 816930), (261, 779370), (270, 753391), (290, 701433), (313, 649890), (415, 490158), (435, 467622), (498, 408465), (522, 389685), (626, 324945), (747, 272310), (783, 259790), (830, 245079), (870, 233811), (939, 216630), (1245, 163386), (1305, 155874), (1494, 136155), (1565, 129978), (1566, 129895), (1878, 108315), (2241, 90770), (2407, 84510), (2490, 81693), (2610, 77937), (2817, 72210), (3130, 64989), (3735, 54462), (3915, 51958), (4482, 45385), (4695, 43326), (4814, 42255), (5634, 36105), (7221, 28170), (7470, 27231), (7830, 25979), (8451, 24070), (9077, 22410), (9390, 21663), (11205, 18154), (12035, 16902), (14085, 14442)]