209722564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 385125888

約数和(自身を除く): 175403324

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 271, 316, 542, 1084, 2449, 4898, 6241, 8401, 9796, 12482, 16802, 21409, 24964, 33604, 42818, 85636, 193471, 386942, 663679, 773884, 1327358, 1691311, 2654716, 3382622, 6765244, 52430641, 104861282, 209722564]

約数ペア:

[(1, 209722564), (2, 104861282), (4, 52430641), (31, 6765244), (62, 3382622), (79, 2654716), (124, 1691311), (158, 1327358), (271, 773884), (316, 663679), (542, 386942), (1084, 193471), (2449, 85636), (4898, 42818), (6241, 33604), (8401, 24964), (9796, 21409), (12482, 16802)]