211243140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6863}}^1$

素因数の和:6903

約数の個数: 120

約数和(自身を含む): 697656960

約数和(自身を除く): 486413820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 6863, 7695, 10260, 13726, 15390, 20589, 27452, 30780, 34315, 41178, 61767, 68630, 82356, 102945, 123534, 130397, 137260, 185301, 205890, 247068, 260794, 308835, 370602, 391191, 411780, 521588, 555903, 617670, 651985, 741204, 782382, 926505, 1111806, 1173573, 1235340, 1303970, 1564764, 1853010, 1955955, 2223612, 2347146, 2607940, 2779515, 3520719, 3706020, 3911910, 4694292, 5559030, 5867865, 7041438, 7823820, 10562157, 11118060, 11735730, 14082876, 17603595, 21124314, 23471460, 35207190, 42248628, 52810785, 70414380, 105621570, 211243140]

約数ペア:

[(1, 211243140), (2, 105621570), (3, 70414380), (4, 52810785), (5, 42248628), (6, 35207190), (9, 23471460), (10, 21124314), (12, 17603595), (15, 14082876), (18, 11735730), (19, 11118060), (20, 10562157), (27, 7823820), (30, 7041438), (36, 5867865), (38, 5559030), (45, 4694292), (54, 3911910), (57, 3706020), (60, 3520719), (76, 2779515), (81, 2607940), (90, 2347146), (95, 2223612), (108, 1955955), (114, 1853010), (135, 1564764), (162, 1303970), (171, 1235340), (180, 1173573), (190, 1111806), (228, 926505), (270, 782382), (285, 741204), (324, 651985), (342, 617670), (380, 555903), (405, 521588), (513, 411780), (540, 391191), (570, 370602), (684, 308835), (810, 260794), (855, 247068), (1026, 205890), (1140, 185301), (1539, 137260), (1620, 130397), (1710, 123534), (2052, 102945), (2565, 82356), (3078, 68630), (3420, 61767), (5130, 41178), (6156, 34315), (6863, 30780), (7695, 27452), (10260, 20589), (13726, 15390)]