201089420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 504475776

約数和(自身を除く): 303386356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 53, 70, 82, 106, 140, 164, 205, 212, 265, 287, 371, 410, 530, 574, 661, 742, 820, 1060, 1148, 1322, 1435, 1484, 1855, 2173, 2644, 2870, 3305, 3710, 4346, 4627, 5740, 6610, 7420, 8692, 9254, 10865, 13220, 15211, 18508, 21730, 23135, 27101, 30422, 35033, 43460, 46270, 54202, 60844, 70066, 76055, 92540, 108404, 135505, 140132, 152110, 175165, 189707, 245231, 271010, 304220, 350330, 379414, 490462, 542020, 700660, 758828, 948535, 980924, 1226155, 1436353, 1897070, 2452310, 2872706, 3794140, 4904620, 5745412, 7181765, 10054471, 14363530, 20108942, 28727060, 40217884, 50272355, 100544710, 201089420]

約数ペア:

[(1, 201089420), (2, 100544710), (4, 50272355), (5, 40217884), (7, 28727060), (10, 20108942), (14, 14363530), (20, 10054471), (28, 7181765), (35, 5745412), (41, 4904620), (53, 3794140), (70, 2872706), (82, 2452310), (106, 1897070), (140, 1436353), (164, 1226155), (205, 980924), (212, 948535), (265, 758828), (287, 700660), (371, 542020), (410, 490462), (530, 379414), (574, 350330), (661, 304220), (742, 271010), (820, 245231), (1060, 189707), (1148, 175165), (1322, 152110), (1435, 140132), (1484, 135505), (1855, 108404), (2173, 92540), (2644, 76055), (2870, 70066), (3305, 60844), (3710, 54202), (4346, 46270), (4627, 43460), (5740, 35033), (6610, 30422), (7420, 27101), (8692, 23135), (9254, 21730), (10865, 18508), (13220, 15211)]