201644860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1051}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 434240352

約数和(自身を除く): 232595492

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 181, 212, 265, 362, 530, 724, 905, 1051, 1060, 1810, 2102, 3620, 4204, 5255, 9593, 10510, 19186, 21020, 38372, 47965, 55703, 95930, 111406, 190231, 191860, 222812, 278515, 380462, 557030, 760924, 951155, 1114060, 1902310, 3804620, 10082243, 20164486, 40328972, 50411215, 100822430, 201644860]

約数ペア:

[(1, 201644860), (2, 100822430), (4, 50411215), (5, 40328972), (10, 20164486), (20, 10082243), (53, 3804620), (106, 1902310), (181, 1114060), (212, 951155), (265, 760924), (362, 557030), (530, 380462), (724, 278515), (905, 222812), (1051, 191860), (1060, 190231), (1810, 111406), (2102, 95930), (3620, 55703), (4204, 47965), (5255, 38372), (9593, 21020), (10510, 19186)]