221440544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5981}}^1$

素因数の和:6093

約数の個数: 48

約数和(自身を含む): 474851160

約数和(自身を除く): 253410616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 712, 1157, 1424, 2314, 2848, 4628, 5981, 9256, 11962, 18512, 23924, 37024, 47848, 77753, 95696, 155506, 191392, 311012, 532309, 622024, 1064618, 1244048, 2129236, 2488096, 4258472, 6920017, 8516944, 13840034, 17033888, 27680068, 55360136, 110720272, 221440544]

約数ペア:

[(1, 221440544), (2, 110720272), (4, 55360136), (8, 27680068), (13, 17033888), (16, 13840034), (26, 8516944), (32, 6920017), (52, 4258472), (89, 2488096), (104, 2129236), (178, 1244048), (208, 1064618), (356, 622024), (416, 532309), (712, 311012), (1157, 191392), (1424, 155506), (2314, 95696), (2848, 77753), (4628, 47848), (5981, 37024), (9256, 23924), (11962, 18512)]