219492712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 462283200

約数和(自身を除く): 242790488

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 173, 323, 346, 491, 646, 692, 982, 1292, 1384, 1964, 2584, 2941, 3287, 3928, 5882, 6574, 8347, 9329, 11764, 13148, 16694, 18658, 23528, 26296, 33388, 37316, 55879, 66776, 74632, 84943, 111758, 158593, 169886, 223516, 317186, 339772, 447032, 634372, 679544, 1268744, 1444031, 1613917, 2888062, 3227834, 5776124, 6455668, 11552248, 12911336, 27436589, 54873178, 109746356, 219492712]

約数ペア:

[(1, 219492712), (2, 109746356), (4, 54873178), (8, 27436589), (17, 12911336), (19, 11552248), (34, 6455668), (38, 5776124), (68, 3227834), (76, 2888062), (136, 1613917), (152, 1444031), (173, 1268744), (323, 679544), (346, 634372), (491, 447032), (646, 339772), (692, 317186), (982, 223516), (1292, 169886), (1384, 158593), (1964, 111758), (2584, 84943), (2941, 74632), (3287, 66776), (3928, 55879), (5882, 37316), (6574, 33388), (8347, 26296), (9329, 23528), (11764, 18658), (13148, 16694)]