198310840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 575134560

約数和(自身を除く): 376823720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 49, 52, 56, 65, 70, 86, 91, 98, 104, 130, 140, 172, 181, 182, 196, 215, 245, 260, 280, 301, 344, 362, 364, 392, 430, 455, 490, 520, 559, 602, 637, 724, 728, 860, 905, 910, 980, 1118, 1204, 1267, 1274, 1448, 1505, 1720, 1810, 1820, 1960, 2107, 2236, 2353, 2408, 2534, 2548, 2795, 3010, 3185, 3620, 3640, 3913, 4214, 4472, 4706, 5068, 5096, 5590, 6020, 6335, 6370, 7240, 7783, 7826, 8428, 8869, 9412, 10136, 10535, 11180, 11765, 12040, 12670, 12740, 15566, 15652, 16471, 16856, 17738, 18824, 19565, 21070, 22360, 23530, 25340, 25480, 27391, 31132, 31304, 32942, 35476, 38915, 39130, 42140, 44345, 47060, 50680, 54481, 54782, 62264, 65884, 70952, 77830, 78260, 82355, 84280, 88690, 94120, 101179, 108962, 109564, 115297, 131768, 136955, 155660, 156520, 164710, 177380, 202358, 217924, 219128, 230594, 272405, 273910, 311320, 329420, 354760, 381367, 404716, 435848, 461188, 505895, 544810, 547820, 576485, 658840, 708253, 762734, 809432, 922376, 1011790, 1089620, 1095640, 1152970, 1416506, 1525468, 1906835, 2023580, 2179240, 2305940, 2833012, 3050936, 3541265, 3813670, 4047160, 4611880, 4957771, 5666024, 7082530, 7627340, 9915542, 14165060, 15254680, 19831084, 24788855, 28330120, 39662168, 49577710, 99155420, 198310840]

約数ペア:

[(1, 198310840), (2, 99155420), (4, 49577710), (5, 39662168), (7, 28330120), (8, 24788855), (10, 19831084), (13, 15254680), (14, 14165060), (20, 9915542), (26, 7627340), (28, 7082530), (35, 5666024), (40, 4957771), (43, 4611880), (49, 4047160), (52, 3813670), (56, 3541265), (65, 3050936), (70, 2833012), (86, 2305940), (91, 2179240), (98, 2023580), (104, 1906835), (130, 1525468), (140, 1416506), (172, 1152970), (181, 1095640), (182, 1089620), (196, 1011790), (215, 922376), (245, 809432), (260, 762734), (280, 708253), (301, 658840), (344, 576485), (362, 547820), (364, 544810), (392, 505895), (430, 461188), (455, 435848), (490, 404716), (520, 381367), (559, 354760), (602, 329420), (637, 311320), (724, 273910), (728, 272405), (860, 230594), (905, 219128), (910, 217924), (980, 202358), (1118, 177380), (1204, 164710), (1267, 156520), (1274, 155660), (1448, 136955), (1505, 131768), (1720, 115297), (1810, 109564), (1820, 108962), (1960, 101179), (2107, 94120), (2236, 88690), (2353, 84280), (2408, 82355), (2534, 78260), (2548, 77830), (2795, 70952), (3010, 65884), (3185, 62264), (3620, 54782), (3640, 54481), (3913, 50680), (4214, 47060), (4472, 44345), (4706, 42140), (5068, 39130), (5096, 38915), (5590, 35476), (6020, 32942), (6335, 31304), (6370, 31132), (7240, 27391), (7783, 25480), (7826, 25340), (8428, 23530), (8869, 22360), (9412, 21070), (10136, 19565), (10535, 18824), (11180, 17738), (11765, 16856), (12040, 16471), (12670, 15652), (12740, 15566)]