221154768

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1573

約数の個数: 120

約数和(自身を含む): 666526536

約数和(自身を除く): 445371768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 61, 68, 72, 102, 122, 136, 144, 153, 183, 204, 244, 272, 306, 366, 408, 488, 549, 612, 732, 816, 976, 1037, 1098, 1224, 1464, 1481, 2074, 2196, 2448, 2928, 2962, 3111, 4148, 4392, 4443, 5924, 6222, 8296, 8784, 8886, 9333, 11848, 12444, 13329, 16592, 17772, 18666, 23696, 24888, 25177, 26658, 35544, 37332, 49776, 50354, 53316, 71088, 74664, 75531, 90341, 100708, 106632, 149328, 151062, 180682, 201416, 213264, 226593, 271023, 302124, 361364, 402832, 453186, 542046, 604248, 722728, 813069, 906372, 1084092, 1208496, 1445456, 1535797, 1626138, 1812744, 2168184, 3071594, 3252276, 3625488, 4336368, 4607391, 6143188, 6504552, 9214782, 12286376, 13009104, 13822173, 18429564, 24572752, 27644346, 36859128, 55288692, 73718256, 110577384, 221154768]

約数ペア:

[(1, 221154768), (2, 110577384), (3, 73718256), (4, 55288692), (6, 36859128), (8, 27644346), (9, 24572752), (12, 18429564), (16, 13822173), (17, 13009104), (18, 12286376), (24, 9214782), (34, 6504552), (36, 6143188), (48, 4607391), (51, 4336368), (61, 3625488), (68, 3252276), (72, 3071594), (102, 2168184), (122, 1812744), (136, 1626138), (144, 1535797), (153, 1445456), (183, 1208496), (204, 1084092), (244, 906372), (272, 813069), (306, 722728), (366, 604248), (408, 542046), (488, 453186), (549, 402832), (612, 361364), (732, 302124), (816, 271023), (976, 226593), (1037, 213264), (1098, 201416), (1224, 180682), (1464, 151062), (1481, 149328), (2074, 106632), (2196, 100708), (2448, 90341), (2928, 75531), (2962, 74664), (3111, 71088), (4148, 53316), (4392, 50354), (4443, 49776), (5924, 37332), (6222, 35544), (8296, 26658), (8784, 25177), (8886, 24888), (9333, 23696), (11848, 18666), (12444, 17772), (13329, 16592)]