211551172

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4271}}^1$

素因数の和:4372

約数の個数: 48

約数和(自身を含む): 444971520

約数和(自身を除く): 233420348

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 854, 1708, 1769, 3538, 4271, 7076, 8542, 12383, 17084, 24766, 29897, 49532, 59794, 119588, 123859, 247718, 260531, 495436, 521062, 867013, 1042124, 1734026, 1823717, 3468052, 3647434, 7294868, 7555399, 15110798, 30221596, 52887793, 105775586, 211551172]

約数ペア:

[(1, 211551172), (2, 105775586), (4, 52887793), (7, 30221596), (14, 15110798), (28, 7555399), (29, 7294868), (58, 3647434), (61, 3468052), (116, 1823717), (122, 1734026), (203, 1042124), (244, 867013), (406, 521062), (427, 495436), (812, 260531), (854, 247718), (1708, 123859), (1769, 119588), (3538, 59794), (4271, 49532), (7076, 29897), (8542, 24766), (12383, 17084)]