206415570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1021}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 519208704

約数和(自身を除く): 312793134

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 293, 345, 586, 690, 879, 1021, 1465, 1758, 2042, 2930, 3063, 4395, 5105, 6126, 6739, 8790, 10210, 13478, 15315, 20217, 23483, 30630, 33695, 40434, 46966, 67390, 70449, 101085, 117415, 140898, 202170, 234830, 299153, 352245, 598306, 704490, 897459, 1495765, 1794918, 2991530, 4487295, 6880519, 8974590, 13761038, 20641557, 34402595, 41283114, 68805190, 103207785, 206415570]

約数ペア:

[(1, 206415570), (2, 103207785), (3, 68805190), (5, 41283114), (6, 34402595), (10, 20641557), (15, 13761038), (23, 8974590), (30, 6880519), (46, 4487295), (69, 2991530), (115, 1794918), (138, 1495765), (230, 897459), (293, 704490), (345, 598306), (586, 352245), (690, 299153), (879, 234830), (1021, 202170), (1465, 140898), (1758, 117415), (2042, 101085), (2930, 70449), (3063, 67390), (4395, 46966), (5105, 40434), (6126, 33695), (6739, 30630), (8790, 23483), (10210, 20217), (13478, 15315)]