210432915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5521}}^1$

素因数の和:5561

約数の個数: 72

約数和(自身を含む): 458281824

約数和(自身を除く): 247848909

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 2541, 3465, 4235, 5445, 5521, 7623, 12705, 16563, 27605, 38115, 38647, 49689, 60731, 82815, 115941, 182193, 193235, 248445, 303655, 347823, 425117, 546579, 579705, 668041, 910965, 1275351, 1739115, 2004123, 2125585, 2732895, 3340205, 3826053, 4676287, 6012369, 6376755, 10020615, 14028861, 19130265, 23381435, 30061845, 42086583, 70144305, 210432915]

約数ペア:

[(1, 210432915), (3, 70144305), (5, 42086583), (7, 30061845), (9, 23381435), (11, 19130265), (15, 14028861), (21, 10020615), (33, 6376755), (35, 6012369), (45, 4676287), (55, 3826053), (63, 3340205), (77, 2732895), (99, 2125585), (105, 2004123), (121, 1739115), (165, 1275351), (231, 910965), (315, 668041), (363, 579705), (385, 546579), (495, 425117), (605, 347823), (693, 303655), (847, 248445), (1089, 193235), (1155, 182193), (1815, 115941), (2541, 82815), (3465, 60731), (4235, 49689), (5445, 38647), (5521, 38115), (7623, 27605), (12705, 16563)]