223638588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 628992000

約数和(自身を除く): 405353412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 53, 57, 62, 76, 93, 106, 114, 124, 159, 171, 186, 199, 212, 228, 279, 318, 342, 372, 398, 477, 558, 589, 597, 636, 684, 796, 954, 1007, 1116, 1178, 1194, 1643, 1767, 1791, 1908, 2014, 2356, 2388, 3021, 3286, 3534, 3582, 3781, 4028, 4929, 5301, 6042, 6169, 6572, 7068, 7164, 7562, 9063, 9858, 10547, 10602, 11343, 12084, 12338, 14787, 15124, 18126, 18507, 19716, 21094, 21204, 22686, 24676, 29574, 31217, 31641, 34029, 36252, 37014, 42188, 45372, 55521, 59148, 62434, 63282, 68058, 74028, 93651, 94923, 111042, 117211, 124868, 126564, 136116, 187302, 189846, 200393, 222084, 234422, 280953, 326957, 351633, 374604, 379692, 400786, 468844, 561906, 601179, 653914, 703266, 801572, 980871, 1054899, 1123812, 1202358, 1307828, 1406532, 1803537, 1961742, 2109798, 2404716, 2942613, 3607074, 3923484, 4219596, 5885226, 6212183, 7214148, 11770452, 12424366, 18636549, 24848732, 37273098, 55909647, 74546196, 111819294, 223638588]

約数ペア:

[(1, 223638588), (2, 111819294), (3, 74546196), (4, 55909647), (6, 37273098), (9, 24848732), (12, 18636549), (18, 12424366), (19, 11770452), (31, 7214148), (36, 6212183), (38, 5885226), (53, 4219596), (57, 3923484), (62, 3607074), (76, 2942613), (93, 2404716), (106, 2109798), (114, 1961742), (124, 1803537), (159, 1406532), (171, 1307828), (186, 1202358), (199, 1123812), (212, 1054899), (228, 980871), (279, 801572), (318, 703266), (342, 653914), (372, 601179), (398, 561906), (477, 468844), (558, 400786), (589, 379692), (597, 374604), (636, 351633), (684, 326957), (796, 280953), (954, 234422), (1007, 222084), (1116, 200393), (1178, 189846), (1194, 187302), (1643, 136116), (1767, 126564), (1791, 124868), (1908, 117211), (2014, 111042), (2356, 94923), (2388, 93651), (3021, 74028), (3286, 68058), (3534, 63282), (3582, 62434), (3781, 59148), (4028, 55521), (4929, 45372), (5301, 42188), (6042, 37014), (6169, 36252), (6572, 34029), (7068, 31641), (7164, 31217), (7562, 29574), (9063, 24676), (9858, 22686), (10547, 21204), (10602, 21094), (11343, 19716), (12084, 18507), (12338, 18126), (14787, 15124)]