218782470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 539343360

約数和(自身を除く): 320560890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 89, 134, 178, 201, 267, 335, 402, 445, 534, 670, 890, 1005, 1223, 1335, 2010, 2446, 2670, 3669, 5963, 6115, 7338, 11926, 12230, 17889, 18345, 29815, 35778, 36690, 59630, 81941, 89445, 108847, 163882, 178890, 217694, 245823, 326541, 409705, 491646, 544235, 653082, 819410, 1088470, 1229115, 1632705, 2458230, 3265410, 7292749, 14585498, 21878247, 36463745, 43756494, 72927490, 109391235, 218782470]

約数ペア:

[(1, 218782470), (2, 109391235), (3, 72927490), (5, 43756494), (6, 36463745), (10, 21878247), (15, 14585498), (30, 7292749), (67, 3265410), (89, 2458230), (134, 1632705), (178, 1229115), (201, 1088470), (267, 819410), (335, 653082), (402, 544235), (445, 491646), (534, 409705), (670, 326541), (890, 245823), (1005, 217694), (1223, 178890), (1335, 163882), (2010, 108847), (2446, 89445), (2670, 81941), (3669, 59630), (5963, 36690), (6115, 35778), (7338, 29815), (11926, 18345), (12230, 17889)]