213702947140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1\times {\mathrm{3583}}^1$

素因数の和:4169

約数の個数: 96

約数和(自身を含む): 462884438016

約数和(自身を除く): 249181490876

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 223, 311, 430, 446, 622, 860, 892, 1115, 1244, 1555, 2230, 3110, 3583, 4460, 6220, 7166, 9589, 13373, 14332, 17915, 19178, 26746, 35830, 38356, 47945, 53492, 66865, 69353, 71660, 95890, 133730, 138706, 154069, 191780, 267460, 277412, 308138, 346765, 616276, 693530, 770345, 799009, 1114313, 1387060, 1540690, 1598018, 2228626, 2982179, 3081380, 3196036, 3995045, 4457252, 5571565, 5964358, 7990090, 11143130, 11928716, 14910895, 15980180, 22286260, 29821790, 34357387, 47915459, 59643580, 68714774, 95830918, 137429548, 171786935, 191661836, 239577295, 248491799, 343573870, 479154590, 496983598, 687147740, 958309180, 993967196, 1242458995, 2484917990, 4969835980, 10685147357, 21370294714, 42740589428, 53425736785, 106851473570, 213702947140]

約数ペア:

[(1, 213702947140), (2, 106851473570), (4, 53425736785), (5, 42740589428), (10, 21370294714), (20, 10685147357), (43, 4969835980), (86, 2484917990), (172, 1242458995), (215, 993967196), (223, 958309180), (311, 687147740), (430, 496983598), (446, 479154590), (622, 343573870), (860, 248491799), (892, 239577295), (1115, 191661836), (1244, 171786935), (1555, 137429548), (2230, 95830918), (3110, 68714774), (3583, 59643580), (4460, 47915459), (6220, 34357387), (7166, 29821790), (9589, 22286260), (13373, 15980180), (14332, 14910895), (17915, 11928716), (19178, 11143130), (26746, 7990090), (35830, 5964358), (38356, 5571565), (47945, 4457252), (53492, 3995045), (66865, 3196036), (69353, 3081380), (71660, 2982179), (95890, 2228626), (133730, 1598018), (138706, 1540690), (154069, 1387060), (191780, 1114313), (267460, 799009), (277412, 770345), (308138, 693530), (346765, 616276)]