199425170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3243

約数の個数: 64

約数和(自身を含む): 438220800

約数和(自身を除く): 238795630

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 899, 1015, 1085, 1798, 2030, 2170, 3169, 4495, 6293, 6338, 8990, 12586, 15845, 22183, 31465, 31690, 44366, 62930, 91901, 98239, 110915, 183802, 196478, 221830, 459505, 491195, 643307, 687673, 919010, 982390, 1286614, 1375346, 2848931, 3216535, 3438365, 5697862, 6433070, 6876730, 14244655, 19942517, 28489310, 39885034, 99712585, 199425170]

約数ペア:

[(1, 199425170), (2, 99712585), (5, 39885034), (7, 28489310), (10, 19942517), (14, 14244655), (29, 6876730), (31, 6433070), (35, 5697862), (58, 3438365), (62, 3216535), (70, 2848931), (145, 1375346), (155, 1286614), (203, 982390), (217, 919010), (290, 687673), (310, 643307), (406, 491195), (434, 459505), (899, 221830), (1015, 196478), (1085, 183802), (1798, 110915), (2030, 98239), (2170, 91901), (3169, 62930), (4495, 44366), (6293, 31690), (6338, 31465), (8990, 22183), (12586, 15845)]