205672290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13009}}^1$

素因数の和:13067

約数の個数: 64

約数和(自身を含む): 539550720

約数和(自身を除く): 333878430

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 2635, 3162, 5270, 7905, 13009, 15810, 26018, 39027, 65045, 78054, 130090, 195135, 221153, 390270, 403279, 442306, 663459, 806558, 1105765, 1209837, 1326918, 2016395, 2211530, 2419674, 3317295, 4032790, 6049185, 6634590, 6855743, 12098370, 13711486, 20567229, 34278715, 41134458, 68557430, 102836145, 205672290]

約数ペア:

[(1, 205672290), (2, 102836145), (3, 68557430), (5, 41134458), (6, 34278715), (10, 20567229), (15, 13711486), (17, 12098370), (30, 6855743), (31, 6634590), (34, 6049185), (51, 4032790), (62, 3317295), (85, 2419674), (93, 2211530), (102, 2016395), (155, 1326918), (170, 1209837), (186, 1105765), (255, 806558), (310, 663459), (465, 442306), (510, 403279), (527, 390270), (930, 221153), (1054, 195135), (1581, 130090), (2635, 78054), (3162, 65045), (5270, 39027), (7905, 26018), (13009, 15810)]