221530144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{827}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 476987616

約数和(自身を除く): 255457472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 761, 827, 1522, 1654, 3044, 3308, 6088, 6616, 8371, 9097, 12176, 13232, 16742, 18194, 24352, 26464, 33484, 36388, 66968, 72776, 133936, 145552, 267872, 291104, 629347, 1258694, 2517388, 5034776, 6922817, 10069552, 13845634, 20139104, 27691268, 55382536, 110765072, 221530144]

約数ペア:

[(1, 221530144), (2, 110765072), (4, 55382536), (8, 27691268), (11, 20139104), (16, 13845634), (22, 10069552), (32, 6922817), (44, 5034776), (88, 2517388), (176, 1258694), (352, 629347), (761, 291104), (827, 267872), (1522, 145552), (1654, 133936), (3044, 72776), (3308, 66968), (6088, 36388), (6616, 33484), (8371, 26464), (9097, 24352), (12176, 18194), (13232, 16742)]