190045863

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 334196928

約数和(自身を除く): 144151065

約数列:

[1, 3, 7, 9, 21, 47, 49, 53, 63, 141, 147, 159, 173, 329, 371, 423, 441, 477, 519, 987, 1113, 1211, 1557, 2303, 2491, 2597, 2961, 3339, 3633, 6909, 7473, 7791, 8131, 8477, 9169, 10899, 17437, 20727, 22419, 23373, 24393, 25431, 27507, 52311, 56917, 64183, 73179, 76293, 82521, 122059, 156933, 170751, 192549, 366177, 398419, 430943, 449281, 512253, 577647, 1098531, 1195257, 1292829, 1347843, 3016601, 3585771, 3878487, 4043529, 9049803, 21116207, 27149409, 63348621, 190045863]

約数ペア:

[(1, 190045863), (3, 63348621), (7, 27149409), (9, 21116207), (21, 9049803), (47, 4043529), (49, 3878487), (53, 3585771), (63, 3016601), (141, 1347843), (147, 1292829), (159, 1195257), (173, 1098531), (329, 577647), (371, 512253), (423, 449281), (441, 430943), (477, 398419), (519, 366177), (987, 192549), (1113, 170751), (1211, 156933), (1557, 122059), (2303, 82521), (2491, 76293), (2597, 73179), (2961, 64183), (3339, 56917), (3633, 52311), (6909, 27507), (7473, 25431), (7791, 24393), (8131, 23373), (8477, 22419), (9169, 20727), (10899, 17437)]