189820908

素因数分解:

$2^2\times 3^5\times {\mathrm{179}}^1\times {\mathrm{1091}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 500834880

約数和(自身を除く): 311013972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 179, 243, 324, 358, 486, 537, 716, 972, 1074, 1091, 1611, 2148, 2182, 3222, 3273, 4364, 4833, 6444, 6546, 9666, 9819, 13092, 14499, 19332, 19638, 28998, 29457, 39276, 43497, 57996, 58914, 86994, 88371, 117828, 173988, 176742, 195289, 265113, 353484, 390578, 530226, 585867, 781156, 1060452, 1171734, 1757601, 2343468, 3515202, 5272803, 7030404, 10545606, 15818409, 21091212, 31636818, 47455227, 63273636, 94910454, 189820908]

約数ペア:

[(1, 189820908), (2, 94910454), (3, 63273636), (4, 47455227), (6, 31636818), (9, 21091212), (12, 15818409), (18, 10545606), (27, 7030404), (36, 5272803), (54, 3515202), (81, 2343468), (108, 1757601), (162, 1171734), (179, 1060452), (243, 781156), (324, 585867), (358, 530226), (486, 390578), (537, 353484), (716, 265113), (972, 195289), (1074, 176742), (1091, 173988), (1611, 117828), (2148, 88371), (2182, 86994), (3222, 58914), (3273, 57996), (4364, 43497), (4833, 39276), (6444, 29457), (6546, 28998), (9666, 19638), (9819, 19332), (13092, 14499)]