198260790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72623}}^1$

素因数の和:72653

約数の個数: 64

約数和(自身を含む): 585639936

約数和(自身を除く): 387379146

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 72623, 145246, 217869, 363115, 435738, 508361, 726230, 944099, 1016722, 1089345, 1525083, 1888198, 2178690, 2541805, 2832297, 3050166, 4720495, 5083610, 5664594, 6608693, 7625415, 9440990, 13217386, 14161485, 15250830, 19826079, 28322970, 33043465, 39652158, 66086930, 99130395, 198260790]

約数ペア:

[(1, 198260790), (2, 99130395), (3, 66086930), (5, 39652158), (6, 33043465), (7, 28322970), (10, 19826079), (13, 15250830), (14, 14161485), (15, 13217386), (21, 9440990), (26, 7625415), (30, 6608693), (35, 5664594), (39, 5083610), (42, 4720495), (65, 3050166), (70, 2832297), (78, 2541805), (91, 2178690), (105, 1888198), (130, 1525083), (182, 1089345), (195, 1016722), (210, 944099), (273, 726230), (390, 508361), (455, 435738), (546, 363115), (910, 217869), (1365, 145246), (2730, 72623)]