222939632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{19991}}^1$

素因数の和:20057

約数の個数: 40

約数和(自身を含む): 468532512

約数和(自身を除く): 245592880

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 19991, 39982, 79964, 159928, 319856, 339847, 679694, 819631, 1359388, 1639262, 2718776, 3278524, 5437552, 6557048, 13114096, 13933727, 27867454, 55734908, 111469816, 222939632]

約数ペア:

[(1, 222939632), (2, 111469816), (4, 55734908), (8, 27867454), (16, 13933727), (17, 13114096), (34, 6557048), (41, 5437552), (68, 3278524), (82, 2718776), (136, 1639262), (164, 1359388), (272, 819631), (328, 679694), (656, 339847), (697, 319856), (1394, 159928), (2788, 79964), (5576, 39982), (11152, 19991)]