217396728

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{6607}}^1$

素因数の和:7076

約数の個数: 48

約数和(自身を含む): 590160480

約数和(自身を除く): 372763752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 914, 1371, 1828, 2742, 3656, 4113, 5484, 6607, 8226, 10968, 13214, 16452, 19821, 26428, 32904, 39642, 52856, 59463, 79284, 118926, 158568, 237852, 475704, 3019399, 6038798, 9058197, 12077596, 18116394, 24155192, 27174591, 36232788, 54349182, 72465576, 108698364, 217396728]

約数ペア:

[(1, 217396728), (2, 108698364), (3, 72465576), (4, 54349182), (6, 36232788), (8, 27174591), (9, 24155192), (12, 18116394), (18, 12077596), (24, 9058197), (36, 6038798), (72, 3019399), (457, 475704), (914, 237852), (1371, 158568), (1828, 118926), (2742, 79284), (3656, 59463), (4113, 52856), (5484, 39642), (6607, 32904), (8226, 26428), (10968, 19821), (13214, 16452)]