199985829890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1709}}^1\times {\mathrm{1831}}^1$

素因数の和:3648

約数の個数: 128

約数和(自身を含む): 454720573440

約数和(自身を除く): 254734743550

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 581, 770, 830, 913, 1162, 1709, 1826, 1831, 2905, 3418, 3662, 4565, 5810, 6391, 8545, 9130, 9155, 11963, 12782, 12817, 17090, 18310, 18799, 20141, 23926, 25634, 31955, 37598, 40282, 59815, 63910, 64085, 93995, 100705, 119630, 128170, 131593, 140987, 141847, 151973, 187990, 201410, 263186, 281974, 283694, 303946, 657965, 704935, 709235, 759865, 992929, 1063811, 1315930, 1409870, 1418470, 1519730, 1560317, 1671703, 1985858, 2127622, 3120634, 3129179, 3343406, 4964645, 5319055, 6258358, 7801585, 8358515, 9929290, 10638110, 10922219, 11701921, 15603170, 15645895, 16717030, 21844438, 21904253, 23403842, 31291790, 34420969, 43808506, 54611095, 58509605, 68841938, 109222190, 109521265, 117019210, 172104845, 219042530, 240946783, 259721857, 344209690, 481893566, 519443714, 1204733915, 1298609285, 1818052999, 2409467830, 2597218570, 2856940427, 3636105998, 5713880854, 9090264995, 14284702135, 18180529990, 19998582989, 28569404270, 39997165978, 99992914945, 199985829890]

約数ペア:

[(1, 199985829890), (2, 99992914945), (5, 39997165978), (7, 28569404270), (10, 19998582989), (11, 18180529990), (14, 14284702135), (22, 9090264995), (35, 5713880854), (55, 3636105998), (70, 2856940427), (77, 2597218570), (83, 2409467830), (110, 1818052999), (154, 1298609285), (166, 1204733915), (385, 519443714), (415, 481893566), (581, 344209690), (770, 259721857), (830, 240946783), (913, 219042530), (1162, 172104845), (1709, 117019210), (1826, 109521265), (1831, 109222190), (2905, 68841938), (3418, 58509605), (3662, 54611095), (4565, 43808506), (5810, 34420969), (6391, 31291790), (8545, 23403842), (9130, 21904253), (9155, 21844438), (11963, 16717030), (12782, 15645895), (12817, 15603170), (17090, 11701921), (18310, 10922219), (18799, 10638110), (20141, 9929290), (23926, 8358515), (25634, 7801585), (31955, 6258358), (37598, 5319055), (40282, 4964645), (59815, 3343406), (63910, 3129179), (64085, 3120634), (93995, 2127622), (100705, 1985858), (119630, 1671703), (128170, 1560317), (131593, 1519730), (140987, 1418470), (141847, 1409870), (151973, 1315930), (187990, 1063811), (201410, 992929), (263186, 759865), (281974, 709235), (283694, 704935), (303946, 657965)]