219917796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{31543}}^1$

素因数の和:31640

約数の個数: 48

約数和(自身を含む): 593531904

約数和(自身を除く): 373614108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 31543, 63086, 94629, 126172, 189258, 220801, 378516, 441602, 662403, 883204, 1324806, 2618069, 2649612, 5236138, 7854207, 10472276, 15708414, 18326483, 31416828, 36652966, 54979449, 73305932, 109958898, 219917796]

約数ペア:

[(1, 219917796), (2, 109958898), (3, 73305932), (4, 54979449), (6, 36652966), (7, 31416828), (12, 18326483), (14, 15708414), (21, 10472276), (28, 7854207), (42, 5236138), (83, 2649612), (84, 2618069), (166, 1324806), (249, 883204), (332, 662403), (498, 441602), (581, 378516), (996, 220801), (1162, 189258), (1743, 126172), (2324, 94629), (3486, 63086), (6972, 31543)]