197919722

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 420577920

約数和(自身を除く): 222658198

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 49, 58, 77, 91, 98, 143, 154, 182, 203, 286, 319, 377, 406, 487, 539, 637, 638, 754, 974, 1001, 1078, 1274, 1421, 2002, 2233, 2639, 2842, 3409, 4147, 4466, 5278, 5357, 6331, 6818, 7007, 8294, 10714, 12662, 14014, 14123, 15631, 18473, 23863, 28246, 29029, 31262, 36946, 37499, 44317, 47726, 58058, 69641, 74998, 88634, 98861, 139282, 155353, 183599, 197722, 203203, 262493, 310219, 310706, 367198, 406406, 487487, 524986, 620438, 692027, 974974, 1087471, 1285193, 1384054, 2019589, 2174942, 2570386, 3412409, 4039178, 6824818, 7612297, 8996351, 14137123, 15224594, 17992702, 28274246, 98959861, 197919722]

約数ペア:

[(1, 197919722), (2, 98959861), (7, 28274246), (11, 17992702), (13, 15224594), (14, 14137123), (22, 8996351), (26, 7612297), (29, 6824818), (49, 4039178), (58, 3412409), (77, 2570386), (91, 2174942), (98, 2019589), (143, 1384054), (154, 1285193), (182, 1087471), (203, 974974), (286, 692027), (319, 620438), (377, 524986), (406, 487487), (487, 406406), (539, 367198), (637, 310706), (638, 310219), (754, 262493), (974, 203203), (1001, 197722), (1078, 183599), (1274, 155353), (1421, 139282), (2002, 98861), (2233, 88634), (2639, 74998), (2842, 69641), (3409, 58058), (4147, 47726), (4466, 44317), (5278, 37499), (5357, 36946), (6331, 31262), (6818, 29029), (7007, 28246), (8294, 23863), (10714, 18473), (12662, 15631), (14014, 14123)]