206548940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 483646464

約数和(自身を除く): 277097524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 71, 130, 134, 142, 167, 260, 268, 284, 334, 335, 355, 668, 670, 710, 835, 871, 923, 1340, 1420, 1670, 1742, 1846, 2171, 3340, 3484, 3692, 4342, 4355, 4615, 4757, 8684, 8710, 9230, 9514, 10855, 11189, 11857, 17420, 18460, 19028, 21710, 22378, 23714, 23785, 43420, 44756, 47428, 47570, 55945, 59285, 61841, 95140, 111890, 118570, 123682, 145457, 154141, 223780, 237140, 247364, 290914, 308282, 309205, 581828, 616564, 618410, 727285, 770705, 794419, 1236820, 1454570, 1541410, 1588838, 2909140, 3082820, 3177676, 3972095, 7944190, 10327447, 15888380, 20654894, 41309788, 51637235, 103274470, 206548940]

約数ペア:

[(1, 206548940), (2, 103274470), (4, 51637235), (5, 41309788), (10, 20654894), (13, 15888380), (20, 10327447), (26, 7944190), (52, 3972095), (65, 3177676), (67, 3082820), (71, 2909140), (130, 1588838), (134, 1541410), (142, 1454570), (167, 1236820), (260, 794419), (268, 770705), (284, 727285), (334, 618410), (335, 616564), (355, 581828), (668, 309205), (670, 308282), (710, 290914), (835, 247364), (871, 237140), (923, 223780), (1340, 154141), (1420, 145457), (1670, 123682), (1742, 118570), (1846, 111890), (2171, 95140), (3340, 61841), (3484, 59285), (3692, 55945), (4342, 47570), (4355, 47428), (4615, 44756), (4757, 43420), (8684, 23785), (8710, 23714), (9230, 22378), (9514, 21710), (10855, 19028), (11189, 18460), (11857, 17420)]