212039490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3463}}^1$

素因数の和:3643

約数の個数: 64

約数和(自身を含む): 551690496

約数和(自身を除く): 339651006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 471, 785, 942, 1570, 2041, 2355, 3463, 4082, 4710, 6123, 6926, 10205, 10389, 12246, 17315, 20410, 20778, 30615, 34630, 45019, 51945, 61230, 90038, 103890, 135057, 225095, 270114, 450190, 543691, 675285, 1087382, 1350570, 1631073, 2718455, 3262146, 5436910, 7067983, 8155365, 14135966, 16310730, 21203949, 35339915, 42407898, 70679830, 106019745, 212039490]

約数ペア:

[(1, 212039490), (2, 106019745), (3, 70679830), (5, 42407898), (6, 35339915), (10, 21203949), (13, 16310730), (15, 14135966), (26, 8155365), (30, 7067983), (39, 5436910), (65, 3262146), (78, 2718455), (130, 1631073), (157, 1350570), (195, 1087382), (314, 675285), (390, 543691), (471, 450190), (785, 270114), (942, 225095), (1570, 135057), (2041, 103890), (2355, 90038), (3463, 61230), (4082, 51945), (4710, 45019), (6123, 34630), (6926, 30615), (10205, 20778), (10389, 20410), (12246, 17315)]