210095388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1697}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 562445520

約数和(自身を除く): 352350132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 181, 228, 342, 362, 543, 684, 724, 1086, 1629, 1697, 2172, 3258, 3394, 3439, 5091, 6516, 6788, 6878, 10182, 10317, 13756, 15273, 20364, 20634, 30546, 30951, 32243, 41268, 61092, 61902, 64486, 96729, 123804, 128972, 193458, 290187, 307157, 386916, 580374, 614314, 921471, 1160748, 1228628, 1842942, 2764413, 3685884, 5528826, 5835983, 11057652, 11671966, 17507949, 23343932, 35015898, 52523847, 70031796, 105047694, 210095388]

約数ペア:

[(1, 210095388), (2, 105047694), (3, 70031796), (4, 52523847), (6, 35015898), (9, 23343932), (12, 17507949), (18, 11671966), (19, 11057652), (36, 5835983), (38, 5528826), (57, 3685884), (76, 2764413), (114, 1842942), (171, 1228628), (181, 1160748), (228, 921471), (342, 614314), (362, 580374), (543, 386916), (684, 307157), (724, 290187), (1086, 193458), (1629, 128972), (1697, 123804), (2172, 96729), (3258, 64486), (3394, 61902), (3439, 61092), (5091, 41268), (6516, 32243), (6788, 30951), (6878, 30546), (10182, 20634), (10317, 20364), (13756, 15273)]