201321489580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{557}}^1\times {\mathrm{1667}}^1$

素因数の和:2563

約数の個数: 96

約数和(自身を含む): 436727422656

約数和(自身を除く): 235405933076

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 293, 370, 557, 586, 740, 1114, 1172, 1465, 1667, 2228, 2785, 2930, 3334, 5570, 5860, 6668, 8335, 10841, 11140, 16670, 20609, 21682, 33340, 41218, 43364, 54205, 61679, 82436, 103045, 108410, 123358, 163201, 206090, 216820, 246716, 308395, 326402, 412180, 488431, 616790, 652804, 816005, 928519, 976862, 1233580, 1632010, 1857038, 1953724, 2442155, 3264020, 3714076, 4642595, 4884310, 6038437, 9285190, 9768620, 12076874, 18071947, 18570380, 24153748, 30192185, 34355203, 36143894, 60384370, 68710406, 72287788, 90359735, 120768740, 137420812, 171776015, 180719470, 272056067, 343552030, 361438940, 544112134, 687104060, 1088224268, 1360280335, 2720560670, 5441121340, 10066074479, 20132148958, 40264297916, 50330372395, 100660744790, 201321489580]

約数ペア:

[(1, 201321489580), (2, 100660744790), (4, 50330372395), (5, 40264297916), (10, 20132148958), (20, 10066074479), (37, 5441121340), (74, 2720560670), (148, 1360280335), (185, 1088224268), (293, 687104060), (370, 544112134), (557, 361438940), (586, 343552030), (740, 272056067), (1114, 180719470), (1172, 171776015), (1465, 137420812), (1667, 120768740), (2228, 90359735), (2785, 72287788), (2930, 68710406), (3334, 60384370), (5570, 36143894), (5860, 34355203), (6668, 30192185), (8335, 24153748), (10841, 18570380), (11140, 18071947), (16670, 12076874), (20609, 9768620), (21682, 9285190), (33340, 6038437), (41218, 4884310), (43364, 4642595), (54205, 3714076), (61679, 3264020), (82436, 2442155), (103045, 1953724), (108410, 1857038), (123358, 1632010), (163201, 1233580), (206090, 976862), (216820, 928519), (246716, 816005), (308395, 652804), (326402, 616790), (412180, 488431)]