218876632

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 480265200

約数和(自身を除く): 261388568

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 89, 104, 107, 136, 169, 178, 214, 221, 338, 356, 428, 442, 676, 712, 856, 884, 1157, 1352, 1391, 1513, 1768, 1819, 2314, 2782, 2873, 3026, 3638, 4628, 5564, 5746, 6052, 7276, 9256, 9523, 11128, 11492, 12104, 14552, 15041, 18083, 19046, 19669, 22984, 23647, 30082, 36166, 38092, 39338, 47294, 60164, 72332, 76184, 78676, 94588, 120328, 123799, 144664, 157352, 161891, 189176, 247598, 255697, 307411, 323782, 495196, 511394, 614822, 647564, 990392, 1022788, 1229644, 1295128, 1609387, 2045576, 2104583, 2459288, 3218774, 4209166, 6437548, 8418332, 12875096, 16836664, 27359579, 54719158, 109438316, 218876632]

約数ペア:

[(1, 218876632), (2, 109438316), (4, 54719158), (8, 27359579), (13, 16836664), (17, 12875096), (26, 8418332), (34, 6437548), (52, 4209166), (68, 3218774), (89, 2459288), (104, 2104583), (107, 2045576), (136, 1609387), (169, 1295128), (178, 1229644), (214, 1022788), (221, 990392), (338, 647564), (356, 614822), (428, 511394), (442, 495196), (676, 323782), (712, 307411), (856, 255697), (884, 247598), (1157, 189176), (1352, 161891), (1391, 157352), (1513, 144664), (1768, 123799), (1819, 120328), (2314, 94588), (2782, 78676), (2873, 76184), (3026, 72332), (3638, 60164), (4628, 47294), (5564, 39338), (5746, 38092), (6052, 36166), (7276, 30082), (9256, 23647), (9523, 22984), (11128, 19669), (11492, 19046), (12104, 18083), (14552, 15041)]