219848512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2969}}^1$

素因数の和:3083

約数の個数: 56

約数和(自身を含む): 475259400

約数和(自身を除く): 255410888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 356, 416, 712, 832, 1157, 1424, 2314, 2848, 2969, 4628, 5696, 5938, 9256, 11876, 18512, 23752, 37024, 38597, 47504, 74048, 77194, 95008, 154388, 190016, 264241, 308776, 528482, 617552, 1056964, 1235104, 2113928, 2470208, 3435133, 4227856, 6870266, 8455712, 13740532, 16911424, 27481064, 54962128, 109924256, 219848512]

約数ペア:

[(1, 219848512), (2, 109924256), (4, 54962128), (8, 27481064), (13, 16911424), (16, 13740532), (26, 8455712), (32, 6870266), (52, 4227856), (64, 3435133), (89, 2470208), (104, 2113928), (178, 1235104), (208, 1056964), (356, 617552), (416, 528482), (712, 308776), (832, 264241), (1157, 190016), (1424, 154388), (2314, 95008), (2848, 77194), (2969, 74048), (4628, 47504), (5696, 38597), (5938, 37024), (9256, 23752), (11876, 18512)]