187197804

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 526901760

約数和(自身を除く): 339703956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 76, 81, 94, 108, 114, 141, 162, 171, 188, 228, 282, 324, 342, 423, 513, 564, 647, 684, 846, 893, 1026, 1269, 1294, 1539, 1692, 1786, 1941, 2052, 2538, 2588, 2679, 3078, 3572, 3807, 3882, 5076, 5358, 5823, 6156, 7614, 7764, 8037, 10716, 11646, 12293, 15228, 16074, 17469, 23292, 24111, 24586, 30409, 32148, 34938, 36879, 48222, 49172, 52407, 60818, 69876, 72333, 73758, 91227, 96444, 104814, 110637, 121636, 144666, 147516, 182454, 209628, 221274, 273681, 289332, 331911, 364908, 442548, 547362, 577771, 663822, 821043, 995733, 1094724, 1155542, 1327644, 1642086, 1733313, 1991466, 2311084, 2463129, 3284172, 3466626, 3982932, 4926258, 5199939, 6933252, 9852516, 10399878, 15599817, 20799756, 31199634, 46799451, 62399268, 93598902, 187197804]

約数ペア:

[(1, 187197804), (2, 93598902), (3, 62399268), (4, 46799451), (6, 31199634), (9, 20799756), (12, 15599817), (18, 10399878), (19, 9852516), (27, 6933252), (36, 5199939), (38, 4926258), (47, 3982932), (54, 3466626), (57, 3284172), (76, 2463129), (81, 2311084), (94, 1991466), (108, 1733313), (114, 1642086), (141, 1327644), (162, 1155542), (171, 1094724), (188, 995733), (228, 821043), (282, 663822), (324, 577771), (342, 547362), (423, 442548), (513, 364908), (564, 331911), (647, 289332), (684, 273681), (846, 221274), (893, 209628), (1026, 182454), (1269, 147516), (1294, 144666), (1539, 121636), (1692, 110637), (1786, 104814), (1941, 96444), (2052, 91227), (2538, 73758), (2588, 72333), (2679, 69876), (3078, 60818), (3572, 52407), (3807, 49172), (3882, 48222), (5076, 36879), (5358, 34938), (5823, 32148), (6156, 30409), (7614, 24586), (7764, 24111), (8037, 23292), (10716, 17469), (11646, 16074), (12293, 15228)]