209616992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 463325184

約数和(自身を除く): 253708192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 71, 94, 104, 142, 151, 188, 208, 284, 302, 376, 416, 568, 604, 611, 752, 923, 1136, 1208, 1222, 1504, 1846, 1963, 2272, 2416, 2444, 3337, 3692, 3926, 4832, 4888, 6674, 7097, 7384, 7852, 9776, 10721, 13348, 14194, 14768, 15704, 19552, 21442, 26696, 28388, 29536, 31408, 42884, 43381, 53392, 56776, 62816, 85768, 86762, 92261, 106784, 113552, 139373, 171536, 173524, 184522, 227104, 278746, 343072, 347048, 369044, 503887, 557492, 694096, 738088, 1007774, 1114984, 1388192, 1476176, 2015548, 2229968, 2952352, 4031096, 4459936, 6550531, 8062192, 13101062, 16124384, 26202124, 52404248, 104808496, 209616992]

約数ペア:

[(1, 209616992), (2, 104808496), (4, 52404248), (8, 26202124), (13, 16124384), (16, 13101062), (26, 8062192), (32, 6550531), (47, 4459936), (52, 4031096), (71, 2952352), (94, 2229968), (104, 2015548), (142, 1476176), (151, 1388192), (188, 1114984), (208, 1007774), (284, 738088), (302, 694096), (376, 557492), (416, 503887), (568, 369044), (604, 347048), (611, 343072), (752, 278746), (923, 227104), (1136, 184522), (1208, 173524), (1222, 171536), (1504, 139373), (1846, 113552), (1963, 106784), (2272, 92261), (2416, 86762), (2444, 85768), (3337, 62816), (3692, 56776), (3926, 53392), (4832, 43381), (4888, 42884), (6674, 31408), (7097, 29536), (7384, 28388), (7852, 26696), (9776, 21442), (10721, 19552), (13348, 15704), (14194, 14768)]