221258496

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 632822400

約数和(自身を除く): 411563904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 59, 64, 76, 96, 114, 118, 128, 152, 177, 192, 228, 236, 256, 257, 304, 354, 384, 456, 472, 514, 608, 708, 768, 771, 912, 944, 1028, 1121, 1216, 1416, 1542, 1824, 1888, 2056, 2242, 2432, 2832, 3084, 3363, 3648, 3776, 4112, 4484, 4864, 4883, 5664, 6168, 6726, 7296, 7552, 8224, 8968, 9766, 11328, 12336, 13452, 14592, 14649, 15104, 15163, 16448, 17936, 19532, 22656, 24672, 26904, 29298, 30326, 32896, 35872, 39064, 45312, 45489, 49344, 53808, 58596, 60652, 65792, 71744, 78128, 90978, 98688, 107616, 117192, 121304, 143488, 156256, 181956, 197376, 215232, 234384, 242608, 286976, 288097, 312512, 363912, 430464, 468768, 485216, 576194, 625024, 727824, 860928, 864291, 937536, 970432, 1152388, 1250048, 1455648, 1728582, 1875072, 1940864, 2304776, 2911296, 3457164, 3750144, 3881728, 4609552, 5822592, 6914328, 9219104, 11645184, 13828656, 18438208, 27657312, 36876416, 55314624, 73752832, 110629248, 221258496]

約数ペア:

[(1, 221258496), (2, 110629248), (3, 73752832), (4, 55314624), (6, 36876416), (8, 27657312), (12, 18438208), (16, 13828656), (19, 11645184), (24, 9219104), (32, 6914328), (38, 5822592), (48, 4609552), (57, 3881728), (59, 3750144), (64, 3457164), (76, 2911296), (96, 2304776), (114, 1940864), (118, 1875072), (128, 1728582), (152, 1455648), (177, 1250048), (192, 1152388), (228, 970432), (236, 937536), (256, 864291), (257, 860928), (304, 727824), (354, 625024), (384, 576194), (456, 485216), (472, 468768), (514, 430464), (608, 363912), (708, 312512), (768, 288097), (771, 286976), (912, 242608), (944, 234384), (1028, 215232), (1121, 197376), (1216, 181956), (1416, 156256), (1542, 143488), (1824, 121304), (1888, 117192), (2056, 107616), (2242, 98688), (2432, 90978), (2832, 78128), (3084, 71744), (3363, 65792), (3648, 60652), (3776, 58596), (4112, 53808), (4484, 49344), (4864, 45489), (4883, 45312), (5664, 39064), (6168, 35872), (6726, 32896), (7296, 30326), (7552, 29298), (8224, 26904), (8968, 24672), (9766, 22656), (11328, 19532), (12336, 17936), (13452, 16448), (14592, 15163), (14649, 15104)]