221273088

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 176

約数和(自身を含む): 660280320

約数和(自身を除く): 439007232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 223, 228, 256, 272, 304, 323, 384, 408, 446, 456, 512, 544, 608, 646, 669, 768, 816, 892, 912, 969, 1024, 1088, 1216, 1292, 1338, 1536, 1632, 1784, 1824, 1938, 2176, 2432, 2584, 2676, 3072, 3264, 3568, 3648, 3791, 3876, 4237, 4352, 4864, 5168, 5352, 6528, 7136, 7296, 7582, 7752, 8474, 8704, 9728, 10336, 10704, 11373, 12711, 13056, 14272, 14592, 15164, 15504, 16948, 17408, 19456, 20672, 21408, 22746, 25422, 26112, 28544, 29184, 30328, 31008, 33896, 41344, 42816, 45492, 50844, 52224, 57088, 58368, 60656, 62016, 67792, 72029, 82688, 85632, 90984, 101688, 114176, 121312, 124032, 135584, 144058, 165376, 171264, 181968, 203376, 216087, 228352, 242624, 248064, 271168, 288116, 330752, 342528, 363936, 406752, 432174, 485248, 496128, 542336, 576232, 685056, 727872, 813504, 864348, 970496, 992256, 1084672, 1152464, 1455744, 1627008, 1728696, 1940992, 2169344, 2304928, 2911488, 3254016, 3457392, 3881984, 4338688, 4609856, 5822976, 6508032, 6914784, 9219712, 11645952, 13016064, 13829568, 18439424, 27659136, 36878848, 55318272, 73757696, 110636544, 221273088]

約数ペア:

[(1, 221273088), (2, 110636544), (3, 73757696), (4, 55318272), (6, 36878848), (8, 27659136), (12, 18439424), (16, 13829568), (17, 13016064), (19, 11645952), (24, 9219712), (32, 6914784), (34, 6508032), (38, 5822976), (48, 4609856), (51, 4338688), (57, 3881984), (64, 3457392), (68, 3254016), (76, 2911488), (96, 2304928), (102, 2169344), (114, 1940992), (128, 1728696), (136, 1627008), (152, 1455744), (192, 1152464), (204, 1084672), (223, 992256), (228, 970496), (256, 864348), (272, 813504), (304, 727872), (323, 685056), (384, 576232), (408, 542336), (446, 496128), (456, 485248), (512, 432174), (544, 406752), (608, 363936), (646, 342528), (669, 330752), (768, 288116), (816, 271168), (892, 248064), (912, 242624), (969, 228352), (1024, 216087), (1088, 203376), (1216, 181968), (1292, 171264), (1338, 165376), (1536, 144058), (1632, 135584), (1784, 124032), (1824, 121312), (1938, 114176), (2176, 101688), (2432, 90984), (2584, 85632), (2676, 82688), (3072, 72029), (3264, 67792), (3568, 62016), (3648, 60656), (3791, 58368), (3876, 57088), (4237, 52224), (4352, 50844), (4864, 45492), (5168, 42816), (5352, 41344), (6528, 33896), (7136, 31008), (7296, 30328), (7582, 29184), (7752, 28544), (8474, 26112), (8704, 25422), (9728, 22746), (10336, 21408), (10704, 20672), (11373, 19456), (12711, 17408), (13056, 16948), (14272, 15504), (14592, 15164)]