221497290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1307}}^1$

素因数の和:1596

約数の個数: 96

約数和(自身を含む): 661115520

約数和(自身を除く): 439618230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 269, 315, 538, 630, 807, 1307, 1345, 1614, 1883, 2421, 2614, 2690, 3766, 3921, 4035, 4842, 5649, 6535, 7842, 8070, 9149, 9415, 11298, 11763, 12105, 13070, 16947, 18298, 18830, 19605, 23526, 24210, 27447, 28245, 33894, 39210, 45745, 54894, 56490, 58815, 82341, 84735, 91490, 117630, 137235, 164682, 169470, 274470, 351583, 411705, 703166, 823410, 1054749, 1757915, 2109498, 2461081, 3164247, 3515830, 4922162, 5273745, 6328494, 7383243, 10547490, 12305405, 14766486, 15821235, 22149729, 24610810, 31642470, 36916215, 44299458, 73832430, 110748645, 221497290]

約数ペア:

[(1, 221497290), (2, 110748645), (3, 73832430), (5, 44299458), (6, 36916215), (7, 31642470), (9, 24610810), (10, 22149729), (14, 15821235), (15, 14766486), (18, 12305405), (21, 10547490), (30, 7383243), (35, 6328494), (42, 5273745), (45, 4922162), (63, 3515830), (70, 3164247), (90, 2461081), (105, 2109498), (126, 1757915), (210, 1054749), (269, 823410), (315, 703166), (538, 411705), (630, 351583), (807, 274470), (1307, 169470), (1345, 164682), (1614, 137235), (1883, 117630), (2421, 91490), (2614, 84735), (2690, 82341), (3766, 58815), (3921, 56490), (4035, 54894), (4842, 45745), (5649, 39210), (6535, 33894), (7842, 28245), (8070, 27447), (9149, 24210), (9415, 23526), (11298, 19605), (11763, 18830), (12105, 18298), (13070, 16947)]