200460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 606816

約数和(自身を除く): 406356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 257, 260, 390, 514, 771, 780, 1028, 1285, 1542, 2570, 3084, 3341, 3855, 5140, 6682, 7710, 10023, 13364, 15420, 16705, 20046, 33410, 40092, 50115, 66820, 100230, 200460]

約数ペア:

[(1, 200460), (2, 100230), (3, 66820), (4, 50115), (5, 40092), (6, 33410), (10, 20046), (12, 16705), (13, 15420), (15, 13364), (20, 10023), (26, 7710), (30, 6682), (39, 5140), (52, 3855), (60, 3341), (65, 3084), (78, 2570), (130, 1542), (156, 1285), (195, 1028), (257, 780), (260, 771), (390, 514)]