208759932

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1297}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 561296736

約数和(自身を除く): 352536804

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 263, 306, 526, 612, 789, 1052, 1297, 1578, 2367, 2594, 3156, 3891, 4471, 4734, 5188, 7782, 8942, 9468, 11673, 13413, 15564, 17884, 22049, 23346, 26826, 40239, 44098, 46692, 53652, 66147, 80478, 88196, 132294, 160956, 198441, 264588, 341111, 396882, 682222, 793764, 1023333, 1364444, 2046666, 3069999, 4093332, 5798887, 6139998, 11597774, 12279996, 17396661, 23195548, 34793322, 52189983, 69586644, 104379966, 208759932]

約数ペア:

[(1, 208759932), (2, 104379966), (3, 69586644), (4, 52189983), (6, 34793322), (9, 23195548), (12, 17396661), (17, 12279996), (18, 11597774), (34, 6139998), (36, 5798887), (51, 4093332), (68, 3069999), (102, 2046666), (153, 1364444), (204, 1023333), (263, 793764), (306, 682222), (526, 396882), (612, 341111), (789, 264588), (1052, 198441), (1297, 160956), (1578, 132294), (2367, 88196), (2594, 80478), (3156, 66147), (3891, 53652), (4471, 46692), (4734, 44098), (5188, 40239), (7782, 26826), (8942, 23346), (9468, 22049), (11673, 17884), (13413, 15564)]