215350304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16699}}^1$

素因数の和:16753

約数の個数: 48

約数和(自身を含む): 471340800

約数和(自身を除く): 255990496

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 16699, 33398, 66796, 133592, 217087, 267184, 434174, 517669, 534368, 868348, 1035338, 1736696, 2070676, 3473392, 4141352, 6729697, 6946784, 8282704, 13459394, 16565408, 26918788, 53837576, 107675152, 215350304]

約数ペア:

[(1, 215350304), (2, 107675152), (4, 53837576), (8, 26918788), (13, 16565408), (16, 13459394), (26, 8282704), (31, 6946784), (32, 6729697), (52, 4141352), (62, 3473392), (104, 2070676), (124, 1736696), (208, 1035338), (248, 868348), (403, 534368), (416, 517669), (496, 434174), (806, 267184), (992, 217087), (1612, 133592), (3224, 66796), (6448, 33398), (12896, 16699)]