216815430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3541}}^1$

素因数の和:3721

約数の個数: 64

約数和(自身を含む): 564113088

約数和(自身を除く): 347297658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 471, 785, 942, 1570, 2041, 2355, 3541, 4082, 4710, 6123, 7082, 10205, 10623, 12246, 17705, 20410, 21246, 30615, 35410, 46033, 53115, 61230, 92066, 106230, 138099, 230165, 276198, 460330, 555937, 690495, 1111874, 1380990, 1667811, 2779685, 3335622, 5559370, 7227181, 8339055, 14454362, 16678110, 21681543, 36135905, 43363086, 72271810, 108407715, 216815430]

約数ペア:

[(1, 216815430), (2, 108407715), (3, 72271810), (5, 43363086), (6, 36135905), (10, 21681543), (13, 16678110), (15, 14454362), (26, 8339055), (30, 7227181), (39, 5559370), (65, 3335622), (78, 2779685), (130, 1667811), (157, 1380990), (195, 1111874), (314, 690495), (390, 555937), (471, 460330), (785, 276198), (942, 230165), (1570, 138099), (2041, 106230), (2355, 92066), (3541, 61230), (4082, 53115), (4710, 46033), (6123, 35410), (7082, 30615), (10205, 21246), (10623, 20410), (12246, 17705)]