206374390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 417493440

約数和(自身を除く): 211119050

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 181, 190, 323, 353, 362, 646, 706, 905, 1615, 1765, 1810, 3077, 3230, 3439, 3530, 6001, 6154, 6707, 6878, 12002, 13414, 15385, 17195, 30005, 30770, 33535, 34390, 58463, 60010, 63893, 67070, 114019, 116926, 127786, 228038, 292315, 319465, 570095, 584630, 638930, 1086181, 1140190, 1213967, 2172362, 2427934, 5430905, 6069835, 10861810, 12139670, 20637439, 41274878, 103187195, 206374390]

約数ペア:

[(1, 206374390), (2, 103187195), (5, 41274878), (10, 20637439), (17, 12139670), (19, 10861810), (34, 6069835), (38, 5430905), (85, 2427934), (95, 2172362), (170, 1213967), (181, 1140190), (190, 1086181), (323, 638930), (353, 584630), (362, 570095), (646, 319465), (706, 292315), (905, 228038), (1615, 127786), (1765, 116926), (1810, 114019), (3077, 67070), (3230, 63893), (3439, 60010), (3530, 58463), (6001, 34390), (6154, 33535), (6707, 30770), (6878, 30005), (12002, 17195), (13414, 15385)]