203209712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21563}}^1$

素因数の和:21621

約数の個数: 40

約数和(自身を含む): 427829760

約数和(自身を除く): 224620048

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 21563, 43126, 86252, 172504, 345008, 409697, 668453, 819394, 1336906, 1638788, 2673812, 3277576, 5347624, 6555152, 10695248, 12700607, 25401214, 50802428, 101604856, 203209712]

約数ペア:

[(1, 203209712), (2, 101604856), (4, 50802428), (8, 25401214), (16, 12700607), (19, 10695248), (31, 6555152), (38, 5347624), (62, 3277576), (76, 2673812), (124, 1638788), (152, 1336906), (248, 819394), (304, 668453), (496, 409697), (589, 345008), (1178, 172504), (2356, 86252), (4712, 43126), (9424, 21563)]