201978660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19919}}^1$

素因数の和:19957

約数の個数: 72

約数和(自身を含む): 612420480

約数和(自身を除く): 410441820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 19919, 39838, 59757, 79676, 99595, 119514, 199190, 239028, 258947, 298785, 398380, 517894, 597570, 776841, 1035788, 1195140, 1294735, 1553682, 2589470, 3107364, 3366311, 3884205, 5178940, 6732622, 7768410, 10098933, 13465244, 15536820, 16831555, 20197866, 33663110, 40395732, 50494665, 67326220, 100989330, 201978660]

約数ペア:

[(1, 201978660), (2, 100989330), (3, 67326220), (4, 50494665), (5, 40395732), (6, 33663110), (10, 20197866), (12, 16831555), (13, 15536820), (15, 13465244), (20, 10098933), (26, 7768410), (30, 6732622), (39, 5178940), (52, 3884205), (60, 3366311), (65, 3107364), (78, 2589470), (130, 1553682), (156, 1294735), (169, 1195140), (195, 1035788), (260, 776841), (338, 597570), (390, 517894), (507, 398380), (676, 298785), (780, 258947), (845, 239028), (1014, 199190), (1690, 119514), (2028, 99595), (2535, 79676), (3380, 59757), (5070, 39838), (10140, 19919)]