228702924

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 611520000

約数和(自身を除く): 382817076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 239, 342, 478, 684, 717, 956, 1399, 1434, 2151, 2798, 2868, 4197, 4302, 4541, 5596, 8394, 8604, 9082, 12591, 13623, 16788, 18164, 25182, 26581, 27246, 40869, 50364, 53162, 54492, 79743, 81738, 106324, 159486, 163476, 239229, 318972, 334361, 478458, 668722, 956916, 1003083, 1337444, 2006166, 3009249, 4012332, 6018498, 6352859, 12036996, 12705718, 19058577, 25411436, 38117154, 57175731, 76234308, 114351462, 228702924]

約数ペア:

[(1, 228702924), (2, 114351462), (3, 76234308), (4, 57175731), (6, 38117154), (9, 25411436), (12, 19058577), (18, 12705718), (19, 12036996), (36, 6352859), (38, 6018498), (57, 4012332), (76, 3009249), (114, 2006166), (171, 1337444), (228, 1003083), (239, 956916), (342, 668722), (478, 478458), (684, 334361), (717, 318972), (956, 239229), (1399, 163476), (1434, 159486), (2151, 106324), (2798, 81738), (2868, 79743), (4197, 54492), (4302, 53162), (4541, 50364), (5596, 40869), (8394, 27246), (8604, 26581), (9082, 25182), (12591, 18164), (13623, 16788)]