219628149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3079}}^1$

素因数の和:3185

約数の個数: 32

約数和(自身を含む): 331161600

約数和(自身を除く): 111533451

約数列:

[1, 3, 13, 31, 39, 59, 93, 177, 403, 767, 1209, 1829, 2301, 3079, 5487, 9237, 23777, 40027, 71331, 95449, 120081, 181661, 286347, 544983, 1240837, 2361593, 3722511, 5631491, 7084779, 16894473, 73209383, 219628149]

約数ペア:

[(1, 219628149), (3, 73209383), (13, 16894473), (31, 7084779), (39, 5631491), (59, 3722511), (93, 2361593), (177, 1240837), (403, 544983), (767, 286347), (1209, 181661), (1829, 120081), (2301, 95449), (3079, 71331), (5487, 40027), (9237, 23777)]