210147790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 203535410

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 167, 179, 185, 190, 334, 358, 370, 703, 835, 895, 1406, 1670, 1790, 3173, 3401, 3515, 6179, 6346, 6623, 6802, 7030, 12358, 13246, 15865, 17005, 29893, 30895, 31730, 33115, 34010, 59786, 61790, 66230, 117401, 125837, 149465, 234802, 251674, 298930, 567967, 587005, 629185, 1106041, 1135934, 1174010, 1258370, 2212082, 2839835, 5530205, 5679670, 11060410, 21014779, 42029558, 105073895, 210147790]

約数ペア:

[(1, 210147790), (2, 105073895), (5, 42029558), (10, 21014779), (19, 11060410), (37, 5679670), (38, 5530205), (74, 2839835), (95, 2212082), (167, 1258370), (179, 1174010), (185, 1135934), (190, 1106041), (334, 629185), (358, 587005), (370, 567967), (703, 298930), (835, 251674), (895, 234802), (1406, 149465), (1670, 125837), (1790, 117401), (3173, 66230), (3401, 61790), (3515, 59786), (6179, 34010), (6346, 33115), (6623, 31730), (6802, 30895), (7030, 29893), (12358, 17005), (13246, 15865)]