212441796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1291}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 615136704

約数和(自身を除く): 402694908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 653, 1291, 1306, 1959, 2582, 2612, 3873, 3918, 4571, 5164, 5877, 7746, 7836, 9037, 9142, 11619, 11754, 13713, 15492, 18074, 18284, 23238, 23508, 27111, 27426, 36148, 41139, 46476, 54222, 54852, 81333, 82278, 108444, 162666, 164556, 325332, 843023, 1686046, 2529069, 3372092, 5058138, 5901161, 7587207, 10116276, 11802322, 15174414, 17703483, 23604644, 30348828, 35406966, 53110449, 70813932, 106220898, 212441796]

約数ペア:

[(1, 212441796), (2, 106220898), (3, 70813932), (4, 53110449), (6, 35406966), (7, 30348828), (9, 23604644), (12, 17703483), (14, 15174414), (18, 11802322), (21, 10116276), (28, 7587207), (36, 5901161), (42, 5058138), (63, 3372092), (84, 2529069), (126, 1686046), (252, 843023), (653, 325332), (1291, 164556), (1306, 162666), (1959, 108444), (2582, 82278), (2612, 81333), (3873, 54852), (3918, 54222), (4571, 46476), (5164, 41139), (5877, 36148), (7746, 27426), (7836, 27111), (9037, 23508), (9142, 23238), (11619, 18284), (11754, 18074), (13713, 15492)]