199297908

素因数分解:

$2^2\times 3^5\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 524786080

約数和(自身を除く): 325488172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 379, 486, 541, 758, 972, 1082, 1137, 1516, 1623, 2164, 2274, 3246, 3411, 4548, 4869, 6492, 6822, 9738, 10233, 13644, 14607, 19476, 20466, 29214, 30699, 40932, 43821, 58428, 61398, 87642, 92097, 122796, 131463, 175284, 184194, 205039, 262926, 368388, 410078, 525852, 615117, 820156, 1230234, 1845351, 2460468, 3690702, 5536053, 7381404, 11072106, 16608159, 22144212, 33216318, 49824477, 66432636, 99648954, 199297908]

約数ペア:

[(1, 199297908), (2, 99648954), (3, 66432636), (4, 49824477), (6, 33216318), (9, 22144212), (12, 16608159), (18, 11072106), (27, 7381404), (36, 5536053), (54, 3690702), (81, 2460468), (108, 1845351), (162, 1230234), (243, 820156), (324, 615117), (379, 525852), (486, 410078), (541, 368388), (758, 262926), (972, 205039), (1082, 184194), (1137, 175284), (1516, 131463), (1623, 122796), (2164, 92097), (2274, 87642), (3246, 61398), (3411, 58428), (4548, 43821), (4869, 40932), (6492, 30699), (6822, 29214), (9738, 20466), (10233, 19476), (13644, 14607)]