211345980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 618020928

約数和(自身を除く): 406674948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 53, 60, 82, 106, 123, 159, 164, 205, 212, 246, 265, 318, 410, 492, 530, 615, 636, 795, 820, 1060, 1230, 1590, 1621, 2173, 2460, 3180, 3242, 4346, 4863, 6484, 6519, 8105, 8692, 9726, 10865, 13038, 16210, 19452, 21730, 24315, 26076, 32420, 32595, 43460, 48630, 65190, 66461, 85913, 97260, 130380, 132922, 171826, 199383, 257739, 265844, 332305, 343652, 398766, 429565, 515478, 664610, 797532, 859130, 996915, 1030956, 1288695, 1329220, 1718260, 1993830, 2577390, 3522433, 3987660, 5154780, 7044866, 10567299, 14089732, 17612165, 21134598, 35224330, 42269196, 52836495, 70448660, 105672990, 211345980]

約数ペア:

[(1, 211345980), (2, 105672990), (3, 70448660), (4, 52836495), (5, 42269196), (6, 35224330), (10, 21134598), (12, 17612165), (15, 14089732), (20, 10567299), (30, 7044866), (41, 5154780), (53, 3987660), (60, 3522433), (82, 2577390), (106, 1993830), (123, 1718260), (159, 1329220), (164, 1288695), (205, 1030956), (212, 996915), (246, 859130), (265, 797532), (318, 664610), (410, 515478), (492, 429565), (530, 398766), (615, 343652), (636, 332305), (795, 265844), (820, 257739), (1060, 199383), (1230, 171826), (1590, 132922), (1621, 130380), (2173, 97260), (2460, 85913), (3180, 66461), (3242, 65190), (4346, 48630), (4863, 43460), (6484, 32595), (6519, 32420), (8105, 26076), (8692, 24315), (9726, 21730), (10865, 19452), (13038, 16210)]