218038730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2633}}^1$

素因数の和:2680

約数の個数: 72

約数和(自身を含む): 494554572

約数和(自身を除く): 276515842

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 637, 845, 910, 1183, 1274, 1690, 2366, 2633, 3185, 5266, 5915, 6370, 8281, 11830, 13165, 16562, 18431, 26330, 34229, 36862, 41405, 68458, 82810, 92155, 129017, 171145, 184310, 239603, 258034, 342290, 444977, 479206, 645085, 889954, 1198015, 1290170, 1677221, 2224885, 2396030, 3114839, 3354442, 4449770, 6229678, 8386105, 15574195, 16772210, 21803873, 31148390, 43607746, 109019365, 218038730]

約数ペア:

[(1, 218038730), (2, 109019365), (5, 43607746), (7, 31148390), (10, 21803873), (13, 16772210), (14, 15574195), (26, 8386105), (35, 6229678), (49, 4449770), (65, 3354442), (70, 3114839), (91, 2396030), (98, 2224885), (130, 1677221), (169, 1290170), (182, 1198015), (245, 889954), (338, 645085), (455, 479206), (490, 444977), (637, 342290), (845, 258034), (910, 239603), (1183, 184310), (1274, 171145), (1690, 129017), (2366, 92155), (2633, 82810), (3185, 68458), (5266, 41405), (5915, 36862), (6370, 34229), (8281, 26330), (11830, 18431), (13165, 16562)]