198641196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1013}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 542571120

約数和(自身を除く): 343929924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 419, 468, 838, 1013, 1257, 1676, 2026, 2514, 3039, 3771, 4052, 5028, 5447, 6078, 7542, 9117, 10894, 12156, 13169, 15084, 16341, 18234, 21788, 26338, 32682, 36468, 39507, 49023, 52676, 65364, 79014, 98046, 118521, 158028, 196092, 237042, 424447, 474084, 848894, 1273341, 1697788, 2546682, 3820023, 5093364, 5517811, 7640046, 11035622, 15280092, 16553433, 22071244, 33106866, 49660299, 66213732, 99320598, 198641196]

約数ペア:

[(1, 198641196), (2, 99320598), (3, 66213732), (4, 49660299), (6, 33106866), (9, 22071244), (12, 16553433), (13, 15280092), (18, 11035622), (26, 7640046), (36, 5517811), (39, 5093364), (52, 3820023), (78, 2546682), (117, 1697788), (156, 1273341), (234, 848894), (419, 474084), (468, 424447), (838, 237042), (1013, 196092), (1257, 158028), (1676, 118521), (2026, 98046), (2514, 79014), (3039, 65364), (3771, 52676), (4052, 49023), (5028, 39507), (5447, 36468), (6078, 32682), (7542, 26338), (9117, 21788), (10894, 18234), (12156, 16341), (13169, 15084)]